SAMSUNG DISPLAY CO., LTD. patent applications on August 15th, 2024
Patent Applications by SAMSUNG DISPLAY CO., LTD. on August 15th, 2024
SAMSUNG DISPLAY CO., LTD.: 81 patent applications
SAMSUNG DISPLAY CO., LTD. has applied for patents in the areas of H10K59/12 (18), H10K59/80 (16), H10K59/131 (14), G09G3/3233 (13), H10K59/122 (13) H10K59/122 (7), G09G3/3233 (6), H10K59/131 (5), G09G3/006 (3), H01L27/156 (3)
With keywords such as: layer, display, electrode, area, pixel, including, disposed, substrate, light, and device in patent application abstracts.
Patent Applications by SAMSUNG DISPLAY CO., LTD.
20240269956. RELEASE FILM_simplified_abstract_(samsung display co., ltd.)
Inventor(s): HOSEUNG KANG of Asan-si (KR) for samsung display co., ltd., MINSEOP KIM of Cheonan-si (KR) for samsung display co., ltd., HOSUNG NAM of Seoul (KR) for samsung display co., ltd., MUNSIK HAM of Cheonan-si (KR) for samsung display co., ltd.
IPC Code(s): B32B3/26, B32B7/12, B32B27/28, B32B27/36, H10K71/00
CPC Code(s): B32B3/266
Abstract: disclosed is a release film including a first release film on a supporter in which a first hole is defined, and a second release film below the supporter, wherein, when viewed in a plan view, a first cut region is defined by a first part of the second release film, the first part overlapping the first hole.
Inventor(s): JONGHYEON CHOI of Yongin-si (KR) for samsung display co., ltd., GWANGTEAK LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C03C17/32
CPC Code(s): C03C17/32
Abstract: provided is a window manufacturing method including providing a pattern glass having a first non-pattern part, a pattern part, and a second non-pattern part which are arranged in a first direction, forming a first part and a second part by providing a first resin onto a first surface of the first non-pattern part and a first surface of the second non-pattern part, forming first filling patterns by providing second resins to first grooves defined on a first surface of the pattern part, and forming a first pattern layer by providing a third resin onto the first surface of the pattern part to cover the first filling patterns, and the first filling patterns may be spaced apart from each other in the first direction.
Inventor(s): Byung Hoon KANG of Hwaseong-si (KR) for samsung display co., ltd., Seung KIM of Seongnam-si (KR) for samsung display co., ltd., Young Ok PARK of Hwaseong-si (KR) for samsung display co., ltd., Su Jin SUNG of Hwaseong-si (KR) for samsung display co., ltd., Gyu In SHIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C03C21/00, C03C3/083, C03C4/18
CPC Code(s): C03C21/002
Abstract: a method for manufacturing a glass article for a display device includes: providing a las-based glass; a first step of immersing the las-based glass in a first molten salt; a second step of immersing the las-based glass subjected to the first step in a second molten salt; and a third step of immersing the las-based glass subjected to the second step in a third molten salt, wherein the concentrations of the first, second, and third molten salts and manufacturing conditions are defined herein.
[[20240270761. METHOD OF PREPARING HETEROCYCLIC COMPOUND, HETEROCYCLIC COMPOUND PREPARED ACCORDING TO THE METHOD, LIGHT-EMITTING DEVICE INCLUDING THE HETEROCYCLIC COMPOUND, AND ELECTRONIC APPARATUS AND ELECTRONIC EQUIPMENT INCLUDING THE LIGHT-EMITTING DEVICE_simplified_abstract_(samsung display co., ltd.)]]
Inventor(s): Kyoung Sunwoo of Yongin-si (KR) for samsung display co., ltd., Taeil Kim of Yongin-si (KR) for samsung display co., ltd., Sunyoung Pak of Yongin-si (KR) for samsung display co., ltd., Junha Park of Yongin-si (KR) for samsung display co., ltd., Jangyeol Baek of Yongin-si (KR) for samsung display co., ltd., Minjae Sung of Yongin-si (KR) for samsung display co., ltd., Munki Sim of Yongin-si (KR) for samsung display co., ltd., Chanseok Oh 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): C07F5/02, C09K11/06, H10K50/11, H10K85/60
CPC Code(s): C07F5/02
Abstract: a method of preparing a heterocyclic compound represented by formula 1, the method includes preparing a first reactant, preparing a second reactant represented by formula 2-2, and preparing an intermediate compound by mixing the first reactant and the second reactant with i) a copper catalyst, ii) a base, and optionally, iii) an auxiliary solvent, to allow the first reactant and the second reactant to react, wherein the first reactant is a compound represented by formula 2-1a, and the intermediate compound is a compound represented by formula 2-3a, or the first reactant is a compound represented by formula 2-1b, and the intermediate compound is a compound represented by formula 2-3b:
[[20240270761. METHOD OF PREPARING HETEROCYCLIC COMPOUND, HETEROCYCLIC COMPOUND PREPARED ACCORDING TO THE METHOD, LIGHT-EMITTING DEVICE INCLUDING THE HETEROCYCLIC COMPOUND, AND ELECTRONIC APPARATUS AND ELECTRONIC EQUIPMENT INCLUDING THE LIGHT-EMITTING DEVICE_simplified_abstract_(samsung display co., ltd.)]]
Inventor(s): Kyoung Sunwoo of Yongin-si (KR) for samsung display co., ltd., Taeil Kim of Yongin-si (KR) for samsung display co., ltd., Sunyoung Pak of Yongin-si (KR) for samsung display co., ltd., Junha Park of Yongin-si (KR) for samsung display co., ltd., Jangyeol Baek of Yongin-si (KR) for samsung display co., ltd., Minjae Sung of Yongin-si (KR) for samsung display co., ltd., Munki Sim of Yongin-si (KR) for samsung display co., ltd., Chanseok Oh 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): C07F5/02, C09K11/06, H10K50/11, H10K85/60
CPC Code(s): C07F5/02
Abstract:
[[20240270761. METHOD OF PREPARING HETEROCYCLIC COMPOUND, HETEROCYCLIC COMPOUND PREPARED ACCORDING TO THE METHOD, LIGHT-EMITTING DEVICE INCLUDING THE HETEROCYCLIC COMPOUND, AND ELECTRONIC APPARATUS AND ELECTRONIC EQUIPMENT INCLUDING THE LIGHT-EMITTING DEVICE_simplified_abstract_(samsung display co., ltd.)]]
Inventor(s): Kyoung Sunwoo of Yongin-si (KR) for samsung display co., ltd., Taeil Kim of Yongin-si (KR) for samsung display co., ltd., Sunyoung Pak of Yongin-si (KR) for samsung display co., ltd., Junha Park of Yongin-si (KR) for samsung display co., ltd., Jangyeol Baek of Yongin-si (KR) for samsung display co., ltd., Minjae Sung of Yongin-si (KR) for samsung display co., ltd., Munki Sim of Yongin-si (KR) for samsung display co., ltd., Chanseok Oh 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): C07F5/02, C09K11/06, H10K50/11, H10K85/60
CPC Code(s): C07F5/02
Abstract: wherein more details of formulae 1, 2-1a, 2-1b, 2-2, 2-3a, and 2-3b are as described herein.
20240271267. DEPOSITION APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JUNGHYUN AHN of Yongin-si (KR) for samsung display co., ltd., JAESUK MOON of Yongin-si (KR) for samsung display co., ltd., SEUNGJIN LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04, H10K71/16
CPC Code(s): C23C14/042
Abstract: a deposition apparatus includes a mask frame having a frame shape, masks disposed on the mask frame, extending in a selected direction, disposed in an intersection direction intersecting the selected direction, and including cell areas, a magnet plate disposed on the masks, and magnet parts connected to a lower surface of the magnet plate. at least one of the plurality of magnet parts moves in the selected direction.
Inventor(s): Young Min PARK of Yongin-si (KR) for samsung display co., ltd., O Jun KWON of Yongin-si (KR) for samsung display co., ltd., Jae Joong KWON of Yongin-si (KR) for samsung display co., ltd., Jin SEO of Yongin-si (KR) for samsung display co., ltd., A Ree SONG of Yongin-si (KR) for samsung display co., ltd., Eun Jung LEE of Yongin-si (KR) for samsung display co., ltd., Ha Young LEE of Yongin-si (KR) for samsung display co., ltd., Young Sang HA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G01J3/50, H04N13/305, H04N13/351
CPC Code(s): G01J3/505
Abstract: a multi-view luminance measuring device includes: a base substrate having a long side extending in a first direction and a short side extending in a second direction, wherein the long side is curved with a first curvature; a plurality of lenses positioned on an inner surface of the base substrate; and a plurality of optical sensors positioned on the base substrate to respectively correspond to the plurality of lenses, wherein the first curvature is set such that a distance between each of the plurality of lenses and a target point is constant, and wherein a length of the long side of the base substrate is set to cover a viewing angle with reference to the target point.
Inventor(s): Byoung Yul SHIM of Yongin-si (KR) for samsung display co., ltd., Dong Hee LEE of Yongin-si (KR) for samsung display co., ltd., Jae Seung JEON of Yongin-si (KR) for samsung display co., ltd., Eun Young CHO of Yongin-si (KR) for samsung display co., ltd., Beom Gyu CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G02B1/14
CPC Code(s): G02B1/14
Abstract: a cover window is disclosed that includes a planar surface part, side surface parts bent from a side surface of the planar side part, and curved surface parts bent from a curved surface of the planar surface part. the cover window includes: a base substrate corresponding to the planar surface part, the side surface parts, and the curved surface parts; and a light blocking layer disposed on the bottom of the base substrate. a rear surface of the base substrate, which corresponds to the curved surface parts, includes: a curved area having a curvature corresponding to the curved surface parts; and a tapered area having a tapered shape.
20240272679. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SUNGWON KIM of Yongin-si (KR) for samsung display co., ltd., HANBUM KWON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16
CPC Code(s): G06F1/1656
Abstract: a display device includes a display module, a first support plate that is disposed under the display module and that includes a first part and a second part that extends from the first part, a plurality of protrusions that protrude from a lower surface of the second part, and a second support plate that is disposed under the first support plate and that includes a flat part and a flexible part that extends from the flat part, the flexible part being inserted into a plurality of grooves defined between the plurality of protrusions.
20240272680. DISPLAY DEVICE_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., Baek Hyeon 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): G06F1/16, G06F1/20
CPC Code(s): G06F1/1656
Abstract: an auxiliary display device, which is connected to first and second display devices, includes: a display panel; upper and lower holders respectively connected to upper and lower portions of the display panel; an upper fixing portion connected to the upper holder to fix an upper end of the auxiliary display device to upper ends of the first and second display devices; and a lower fixing portion connected to the lower holder to fix a lower end of the auxiliary display device to lower ends of the first and second display devices, where when the first and second display devices are connected to each other by the upper fixing portion and the lower fixing portion, the display panel covers adjacent bezel areas of the first and second display devices.
20240272742. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SUNG-JIN YANG of Yongin-si (KR) for samsung display co., ltd., HYUNSIK PARK of Yongin-si (KR) for samsung display co., ltd., MINCHAN LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/04164
Abstract: a display device includes a display panel and an input sensor on the display panel. the input sensor includes a first insulating layer, a sensing electrode, and a signal line electrically connected to the sensing electrode and under the first insulating layer. the signal line includes a first metal layer and a second metal layer on the first metal layer. the first metal layer has higher electrical conductivity than the second metal layer, and the second metal layer has a higher hardness than the first metal layer. a dummy electrode is between sensing electrodes. the dummy electrode includes a plurality of portions spaced apart from each other.
Inventor(s): WONSANG PARK of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/04166
Abstract: a display device includes a display panel, an input sensor, and a sensor controller. the input sensor includes transmission electrodes, reception electrodes, transmission wires electrically connecting the transmission electrodes to the sensor controller, and reception wires electrically connecting the reception electrodes to the sensor controller. the sensor controller provides transmission signals having different frequencies according to lengths of the transmission wires to the transmission electrodes, respectively. a frequency of each of the transmission signals does not overlap with a frequency component of display noise generated at a position of the display panel corresponding to each of the transmission electrodes, respectively.
Inventor(s): Moon Jae JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, H03H11/12, H03H19/00, H04B1/10
CPC Code(s): G06F3/044
Abstract: a sensor device includes: first sensors; second sensors which form capacitances with the first sensors; a sensor transmitter connected to the first sensors, where the sensor transmitter supplies driving signals to the first sensors; and a sensor receiver connected to the second sensors, where the sensor receiver receives sensing signals from the second sensors, and the sensor receiver includes a band pass filter which filters the sensing signals. the band pass filter includes: a first integrator including a first amplifier; a first high pass filter converter connected to a first input terminal, a second input terminal and a first output terminal of the first amplifier, where the first high pass filter converter time-divisionally provides n high pass filter conversion paths; and a first gain auxiliary component connected to the first input terminal and the first output terminal of the first amplifier while the first integrator performs an integral function.
20240273939. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): CHUL KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06V40/12, G06F3/041, G06F3/044, G06V40/13, G09G3/3233
CPC Code(s): G06V40/1347
Abstract: a display device is disclosed that includes a plurality of pixels and plurality of sensors. each of the plurality of pixels includes a light emitting element. the plurality of sensors include first sensors disposed in a first area and second sensors disposed in a second area. each of the plurality of sensors includes a light receiving element. the scan driver supplies a plurality of scan signals to the plurality of pixels and the plurality of sensors. in response to the plurality of scan signals, the readout circuit receives a first sensing signal from the first sensors, receives a second sensing signal from the second sensors, and removes noise from the first sensing signal using the second sensing signal to produce a final sensing signal.
Inventor(s): YONGCHAE IM of Yongin-si (KR) for samsung display co., ltd., JOON-GEOL KIM of Yongin-si (KR) for samsung display co., ltd., HEEYEON LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/00, G01N21/88
CPC Code(s): G09G3/006
Abstract: an inspecting apparatus for a display device including: a loader part into which the display device is inputted, a wet air forming part that generates moisture particle on a surface of the display device, an inspection part that inspects the surface of the display device, and an unloader part that emits the display device to an outside.
Inventor(s): Seon Young CHOI of Yongin-si (KR) for samsung display co., ltd., Bon Yong KOO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/00, G06F3/041, G09G3/3233, G09G3/3275, H10K59/12, H10K59/131, H10K59/80
CPC Code(s): G09G3/006
Abstract: a display device includes: a substrate; a circuit layer on a first surface of the substrate; a circuit board on a second surface of the substrate opposite to the first surface; and a display driving circuit on the circuit board to supply data signals of data lines. the substrate includes: a first support layer and a second support layer; and a pad conductive layer between the first support layer and the second support layer, and including signal pads connected to the circuit board, and pad connection lines connected to the signal pads. the circuit layer further includes: data connection lines in a non-display area electrically connected to the data lines; and data bridge lines electrically connecting data pad connection lines of the pad connection lines and the data connection lines to each other. an end of each of the data bridge lines is aligned with an edge of the substrate.
Inventor(s): YOUNGWOO PARK of Yongin-si (KR) for samsung display co., ltd., SUNGWOOK KIM of Yongin-si (KR) for samsung display co., ltd., JEONGGI KIM of Yongin-si (KR) for samsung display co., ltd., TAESIK KIM of Yongin-si (KR) for samsung display co., ltd., JEONG-SOO LEE of Yongin-si (KR) for samsung display co., ltd., JINA LEE of Yongin-si (KR) for samsung display co., ltd., WAN-SOON IM of Yongin-si (KR) for samsung display co., ltd., SEONGBAIK CHU of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/00, G09G3/32
CPC Code(s): G09G3/006
Abstract: provided are a method for repairing a display panel and a display panel repaired by using the same. the method for repairing a display panel of the inventive concept includes inspecting a display panel including pixels arranging along a first direction and a second direction crossing the first direction to detect a defective pixel among the pixels, and cutting an initialization voltage line disposed between the defective pixel detected in the detecting of a defective pixel and pixels disposed adjacent to the defective pixel to isolate the defective pixel from the initialization voltage line.
Inventor(s): Daehyun Kim of Yongin-si (KR) for samsung display co., ltd., SUNGHWAN KIM of Yongin-si (KR) for samsung display co., ltd., JUNG HOON SHIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20
CPC Code(s): G09G3/2092
Abstract: a display device includes a display panel including pixel driving circuits and light emitting elements, a data driver that outputs data voltages to the pixel driving circuits, and a timing controller that controls the data driver. the data driver includes a first amplifier and second amplifiers. the first amplifier outputs first data voltages to a first data line connected to first pixel driving circuits arranged in a first column and output second data voltages to a second data line connected to second pixel driving circuits arranged in a second column. the second amplifiers output third data voltages to third data lines connected to third pixel driving circuits arranged in third columns which are disposed between the first column and the second column. thus, the display device reduces the number of amplifiers included in the data driver.
20240274059. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): KYUNGHWAN MOON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20
CPC Code(s): G09G3/2092
Abstract: a display device includes a display panel including pixels, data driver chips configured to provide data voltages to the pixels, and a timing controller configured to control the data driver chips and to provide a data signal and an emphasis voltage to each of the data driver chips. here, the emphasis voltage is adjusted according to a length of a data signal channel that connects the timing controller to each of the data driver chips.
20240274060. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): HYOSUN KIM of Yongin-si (KR) for samsung display co., ltd., Oh-Sang KWON of Ulsan (KR) for samsung display co., ltd., SEONGGYU CHOE of Ulsan (KR) for samsung display co., ltd., CHANG YEONG HAN of Ulsan (KR) for samsung display co., ltd., MIN-KYUNG KIM of Yongin-si (KR) for samsung display co., ltd., YOURA KIM of Yongin-si (KR) for samsung display co., ltd., HYUNGSUK HWANG of Yongin-si (KR) for samsung display co., ltd., EUNJUNG LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20, G09G3/3233, G09G3/3275
CPC Code(s): G09G3/2096
Abstract: a display device includes: a display panel including a plurality of pixels; and a panel driver that drives the display panel at a target refresh rate different from a previous refresh rate. the panel driver includes: a comparator which compares a difference value between the previous refresh rate and the target refresh rate with a reference value generated by multiplying the previous refresh rate by a predetermined reference percentage; and a determiner which determines a final count of at least one compensation frame to be inserted between a previous driving frame operating at the previous refresh rate and a target driving frame operating at the target refresh rate when the difference value is not less than the reference value, where the final count is a total number of the at least one compensation frame, and a natural number.
20240274068. SCAN DRIVER_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Chul Kyu KANG of Yongin-si (KR) for samsung display co., ltd., Sung Hwan KIM of Yongin-si (KR) for samsung display co., ltd., Soo Hee OH of Yongin-si (KR) for samsung display co., ltd., Dong Sun LEE of Yongin-si (KR) for samsung display co., ltd., Sang Moo CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a scan driver includes: a first transistor having a first electrode coupled to an output scan line, a second electrode coupled to a first power line, and a gate electrode coupled to a first node; a second transistor having a first electrode coupled to a first clock line, a second electrode coupled to the output scan line, and a gate electrode coupled to a second node; a third transistor having a first electrode coupled to the first node, a second electrode coupled to a first input scan line, and a gate electrode coupled to a second clock line; and a fourth transistor having a first electrode coupled to the second node and a second electrode and a gate electrode, which are coupled to a second input scan line, wherein the first input scan line and the second input scan line are different from each other.
Inventor(s): SUNGHWAN KIM of Yongin-si (KR) for samsung display co., ltd., WONKYU KWAK of Yongin-si (KR) for samsung display co., ltd., JUNG HOON SHIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a pixel circuit includes a driving transistor which generates a driving current and including a first electrode connected to a first node, a gate electrode connected to a gate node, and a second electrode connected to a second node, a writing transistor connected to the driving transistor through the first node and including a first electrode which receives a data voltage, a gate electrode which receives a write gate signal, and a second electrode connected to the first node, a compensation transistor including a gate electrode, a first electrode connected to the gate node, and a second electrode connected to the second node, a gate-drain capacitor connected in parallel with the compensation transistor and including a first electrode connected to the gate node and a second electrode connected to the second node, and a light emitting element that emits light based on the driving current.
Inventor(s): MINJAE JEONG of Yongin-si (KR) for samsung display co., ltd., BON-YONG KOO of Yongin-si (KR) for samsung display co., ltd., TAEGYUN KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a pixel circuit and a display device including the pixel circuit compensates for a threshold voltage of a first driving transistor using an internal compensation circuit and senses a second driving current of a second driving transistor through sensing transistor using an external compensation circuit to compensate for threshold voltages and mobility of the first and second driving transistor.
20240274078. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JIEUN CHOI of Yongin-si (KR) for samsung display co., ltd., YONGSUNG PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, H10K59/121, H10K59/123
CPC Code(s): G09G3/3233
Abstract: a display device includes a first pixel circuit and a second pixel circuit. the first pixel circuit includes a driving transistor generating a driving current, a temperature compensation transistor connected to the driving transistor, and a light emitting element connected to the temperature compensation transistor and emitting light according to the driving current.
Inventor(s): JIYOUNG LEE of Yongin-si (KR) for samsung display co., ltd., HYUNYOUNG CHOI of Yongin-si (KR) for samsung display co., ltd., WOOGUN KANG of Yongin-si (KR) for samsung display co., ltd., WONHYOUK JANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, G09G3/20
CPC Code(s): G09G3/3233
Abstract: a pixel circuit includes a driving transistor, a first capacitor including a first electrode and a second electrode, a write transistor that writes a data voltage to a control electrode of the driving transistor in response to a write gate signal, a first emission transistor that provides a first power supply voltage to the second electrode of the first capacitor in response to a first emission signal, a first initialization transistor that provides a first initialization voltage to the control electrode of the driving transistor in response to an initialization gate signal, a second initialization transistor that provides a second initialization voltage to a second electrode of the driving transistor in response to a bias gate signal, and a light emitting element that emits light.
20240274081. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Soo Wan YOON of Yongin-si (KR) for samsung display co., ltd., Ji Hoon SONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a display device includes first and second pixels disposed adjacent to each other. each of the first and second pixels includes a light-emitting element, a first transistor controlling a driving current flowing in the light-emitting element, a second transistor supplying a data voltage to a first electrode of the first transistor, a third transistor electrically connecting a second electrode of the first transistor and a gate electrode of the first transistor, and a fourth transistor discharging the gate electrode of the first transistor with a first initialization voltage. the first and second pixels share a fourth-first transistor including a first electrode connected to the fourth transistor of the first pixel and the fourth transistor of the second pixel, and a second electrode connected to a first initialization voltage line supplying the first initialization voltage.
Inventor(s): Junhyun PARK of Suwon-si (KR) for samsung display co., ltd., Jangmi KANG of Seoul (KR) for samsung display co., ltd., Hyeongseok KIM of Hwaseong-si (KR) for samsung display co., ltd., Soil YOON of Seoul (KR) for samsung display co., ltd., Minjae JEONG of Hwaseong-si (KR) for samsung display co., ltd., Mukyung JEON of Ulsan (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
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 provides a gate signal to the pixel. the data driver provides a data voltage to the pixel. the emission driver provides an emission signal to the pixel. the pixel includes a light emitting element, a driving switching element which applies a driving current to the light emitting element, a storage capacitor connected to a control electrode of the driving switching element and a bias capacitor including a first electrode connected to the storage capacitor and a second electrode which receives a bias gate signal. a waveform of the bias gate signal varies based on an off ratio representing a ratio of an off period of the emission signal in a frame period.
20240274083. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): DONGHYEON JANG of Yongin-si (KR) for samsung display co., ltd., WONSE LEE of Yongin-si (KR) for samsung display co., ltd., DAESUK KIM of Yongin-si (KR) for samsung display co., ltd., IL GOO YOUN of Yongin-si (KR) for samsung display co., ltd., SUJIN LEE of Yongin-si (KR) for samsung display co., ltd., SUKYO JUNG of Yongin-si (KR) for samsung display co., ltd., MINCHEOL CHAE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3258, H10K59/131
CPC Code(s): G09G3/3258
Abstract: a display device includes a substrate including a display area and a non-display area including a line area adjacent to a side of the display area, a crack detection line on the substrate in the non-display area, extending to the line area, and including a first line part and a second line part connected to the first line part, and a plurality of spider lines on the substrate in the line area to receive a data voltage, and overlapping the first line part and not overlapping the second line part on a plane.
Inventor(s): KEEYONG KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266, G09G3/00, G09G3/3291
CPC Code(s): G09G3/3266
Abstract: a method of generating compensation data for a display device is disclosed that includes acquiring a first captured image by capturing an image displayed on the display device based on reference data having a reference grayscale, acquiring a second captured image by capturing an image displayed on the display device based on evaluation data having a compensation target grayscale, calculating a similarity index based on a difference between the first captured image and the second captured image at a plurality of positions of a display panel of the display device, calculating a quality index based on an actual measured grayscale of the second captured image after compensation of the second captured image, generating a compensation prediction model based on the similarity index and the quality index, and generating the compensation data based on the first captured image, the second captured image, the similarity index, and the compensation prediction model.
20240274089. SCAN DRIVER_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Haijung In of Yongin-si (KR) for samsung display co., ltd., Dongeup Lee of Yongin-si (KR) for samsung display co., ltd., Jaesic Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266, G09G3/3233
CPC Code(s): G09G3/3266
Abstract: provided is a scan driver including a plurality of stages. each stage includes a node controller in which a transistor having a gate connected to a first control node and a transistor having a gate connected to a second control node are coupled to each other.
20240274089. SCAN DRIVER_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Haijung In of Yongin-si (KR) for samsung display co., ltd., Dongeup Lee of Yongin-si (KR) for samsung display co., ltd., Jaesic Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266, G09G3/3233
CPC Code(s): G09G3/3266
Abstract: accordingly, a stable scan signal is output without a separate boost capacitor.
Inventor(s): Cheol Rae JO of Yongin-si (KR) for samsung display co., ltd., Seung Ho MYOUNG of Yongin-si (KR) for samsung display co., ltd., Yeong Min KIM of Yongin-si (KR) for samsung display co., ltd., Yong U JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L21/683, H01L21/02, H01L21/687
CPC Code(s): H01L21/6833
Abstract: a substrate planarization device according to embodiments of the present disclosure may include a peripheral coupler including a first electrostatic chuck configured to be attached to a peripheral area of a substrate, and a first elevator configured to raise and lower the first electrostatic chuck in a vertical direction within a first movable range, and a central coupler including a second electrostatic chuck configured to be attached to a central area of the substrate, and a second elevator that is configured to raise and lower the second electrostatic chuck in the vertical direction within a second movable range that is greater than the first movable range. according to the substrate planarization device, a deposition system comprising the same, and a method of operating the substrate planarization device according to embodiments of the present disclosure, the substrate can be planarized.
Inventor(s): Hee Sun JANG of Incheon (KR) for samsung display co., ltd., Tae Hun KIM of Suwon-si (KR) for samsung display co., ltd., Do Hwan KIM of Seoul (KR) for samsung display co., ltd., Jae Han KIM of Seoul (KR) for samsung display co., ltd., Seung Ho MYOUNG of Hwaseong-si (KR) for samsung display co., ltd., Dae Young OH of Hwaseong-si (KR) for samsung display co., ltd., Gyeong Hee HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L21/683, H10K50/11, H10K50/844, H10K59/12, H10K71/00
CPC Code(s): H01L21/6833
Abstract: the chuck for supporting a target substrate for a display device, the chuck includes: a base having a first surface to support an object and a second surface opposite the first surface, the first surface including a first area and a second area; and indentations formed in the second area and recessed from the first area in a thickness direction of the base. the indentations include a first indentation extending in a first direction and a second indentation extending in a second direction intersecting the first direction.
20240274615. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): DONG-HOON LEE of Yongin-si (KR) for samsung display co., ltd., HAEMIN KIM of Yongin-si (KR) for samsung display co., ltd., YOUNGWAN SEO of Yongin-si (KR) for samsung display co., ltd., GEUNHO LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, H10K59/131
CPC Code(s): H01L27/124
Abstract: a display device includes: a substrate including a display area and a peripheral area adjacent to the display area; a power line in the peripheral area on the substrate; a plurality of power connection lines in the peripheral area on the substrate, extending in one direction, and connected to the power line; and a plurality of data lines in the peripheral area on the substrate, extending in the one direction, on a different layer from the power connection lines, and spaced apart from the power connection lines in a plan view.
Inventor(s): Yungbin CHUNG of Yongin-si (KR) for samsung display co., ltd., Changhee LEE of Yongin-si (KR) for samsung display co., ltd., Yijoon AHN of Yongin-si (KR) for samsung display co., ltd., Sungjoo KWON of Yongin-si (KR) for samsung display co., ltd., Joonyong PARK of Yongin-si (KR) for samsung display co., ltd., Hyuneok SHIN of Yongin-si (KR) for samsung display co., ltd., Juhyun LEE of Yongin-si (KR) for samsung display co., ltd., Samtae JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, C23C16/27, C23C16/44, C23C16/455, H10K59/12, H10K59/121
CPC Code(s): H01L27/127
Abstract: an apparatus for manufacturing a display device includes a stage on which a display substrate is arranged, a nozzle portion facing the stage, where the nozzle portion supplies gas to the display substrate to form at least one selected from a base portion and a graphene layer on the display substrate, and a driver connected to at least one of the nozzle portion and the stage, where the driver linearly moves at least one selected from the nozzle portion and the stage in a predetermined direction. the nozzle portion forms the at least one selected from the base portion and the graphene layer on the display substrate based on a relative motion thereof with the stage.
Inventor(s): Tae Gyun KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/15, G09G3/3208, H01L33/50, H01L33/60
CPC Code(s): H01L27/156
Abstract: the present disclosure may provide display device and a method for manufacturing the same. the display device includes a substrate including pixel circuit units, a plurality of pixel electrodes on the pixel circuit units of the substrate and including first connection electrodes thereon and a plurality of light emitting elements on the pixel electrodes and including second connection electrodes bonded to the first connection electrodes, wherein each of the second connection electrodes includes a plurality of sub-connection electrodes that are spaced from each other.
Inventor(s): Han Su KIM of Yongin-si (KR) for samsung display co., ltd., Eun A YANG of Yongin-si (KR) for samsung display co., ltd., Woong Bae KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/15, H01L33/00, H01L33/24, H01L33/44
CPC Code(s): H01L27/156
Abstract: a display device includes: a bank on a base layer, the bank forming an opening; an alignment electrode layer on the base layer, the alignment electrode layer including a first alignment electrode and a second alignment electrode spaced from each other in a first direction; and a light emitting element between the first alignment electrode and the second alignment electrode. the opening includes a first area and a second area. the first area and the second area are arranged along a second direction different from the first direction. the first area has a first width along the first direction. the second area has a second width along the first direction. the first width is greater than the second width.
Inventor(s): Jung An LEE of Yongin-si (KR) for samsung display co., ltd., Hui Won YANG of Yongin-si (KR) for samsung display co., ltd., Kyung Rock SON of Yongin-si (KR) for samsung display co., ltd., Gwang Geun LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/15, G09G3/3233, H01L33/24, H01L33/44
CPC Code(s): H01L27/156
Abstract: provided are display device and tiled display device including a plurality of display devices. a display device includes a substrate, a first electrode above one surface of the substrate, a contact electrode above the first electrode, and contacting the first electrode, a buffer layer above the contact electrode, an active layer of a thin film transistor above the buffer layer, a gate-insulating layer above the active layer, a gate electrode of the thin film transistor above the gate-insulating layer, and a light-emitting element above the first electrode, and in an element contact hole penetrating the contact electrode, the buffer layer, and the gate-insulating layer.
Inventor(s): Hui Won YANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/62, H01L25/075, H01L25/16
CPC Code(s): H01L33/62
Abstract: a display device includes a base layer, and a first backplane layer disposed on the base layer. the first backplane layer includes a lower backplane layer, an outer via layer disposed on the lower backplane layer, and an outer passivation layer disposed on the outer via layer. the outer passivation layer includes a first outer passivation layer and a second outer passivation layer disposed on the first outer passivation layer. the second outer passivation layer includes multiple holes overlapping the first outer passivation layer in a plan view.
Inventor(s): SUNYOUNG PARK of Yongin-si (KR) for samsung display co., ltd., KYONGTAE PARK of Yongin-si (KR) for samsung display co., ltd., YOUNGNAM YUN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H04N5/21, G06T5/60, G06T5/70
CPC Code(s): H04N5/21
Abstract: a method of inspecting image quality includes receiving a non-moire image generated by a simulator and a moire image generated by the simulator based on the non-moire image, training a moire removal deep learning model for converting the moire image into the non-moire image, from which a moire is removed, using the non-moire image and the moire image, inputting an evaluation image generated by capturing an image displayed on a first display region by an imaging device into the moire removal deep learning model, and removing the moire from the evaluation image through the moire removal deep learning model when the evaluation image includes the moire.
Inventor(s): Boyun KIM of Cheonan-si (KR) for samsung display co., ltd., Ji Hyuk IM of Yongin-si (KR) for samsung display co., ltd., Sungwon CHO of Cheonan-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/84, B32B7/06, B32B7/12, B32B17/10, B32B37/12, C09J7/22, C09J7/40, H10K59/12, H10K71/00, H10K102/00
CPC Code(s): H10K50/84
Abstract: a window module includes a window, a first protective film disposed on a first surface of the window, and a second protective film disposed on a second surface opposite to the first surface of the window. a first release force of the first protective film with respect to the window is greater than a second release force of the second protective film with respect to the window.
20240276759. DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jeongho LEE of Yongin-si (KR) for samsung display co., ltd., Minju KIM of Yongin-si (KR) for samsung display co., ltd., Wonho KIM of Yongin-si (KR) for samsung display co., ltd., Keunsoo LEE of Yongin-si (KR) for samsung display co., ltd., Kyungchan CHAE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/844, H10K59/124, H10K77/10
CPC Code(s): H10K50/844
Abstract: a display panel includes: a substrate comprising a first area, a second area, and a third area between the first area and the second area; a stack structure in the second area and comprising a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; a groove in the third area and separating at least one organic material layer included in the intermediate layer; and at least one metal layer in the third area and comprising a first opening overlapping the groove, wherein the groove is defined in a multi-layered film including an organic layer and an inorganic layer on the organic layer, and the at least one metal layer is between the substrate and the multi-layered film.
Inventor(s): HYUNGUE SONG of Yongin-si (KR) for samsung display co., ltd., Heeseong Jeong of Yongin-si (KR) for samsung display co., ltd., Sunhwa Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/844, H10K102/00
CPC Code(s): H10K50/8445
Abstract: a display device includes a substrate. a display element is disposed over the substrate. a first inorganic encapsulation layer is disposed on the display element. an organic encapsulation layer is disposed on the first inorganic encapsulation layer. an auxiliary layer is disposed between the first inorganic encapsulation layer and the organic encapsulation layer. the auxiliary layer has a thickness less than about 100 nm, and includes an inorganic insulating material. a second inorganic encapsulation layer is disposed on the organic encapsulation layer.
Inventor(s): Hyoung Joo KIM of Yongin-si (KR) for samsung display co., ltd., Jong Hee LIM of Yongin-si (KR) for samsung display co., ltd., Eun Su JUN of Yongin-si (KR) for samsung display co., ltd., Il Young JEONG of Yongin-si (KR) for samsung display co., ltd., Hak Min KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/12, B25J11/00, B25J15/00, H10K59/80, H10K59/88, H10K71/00
CPC Code(s): H10K59/1201
Abstract: a robot arm is provided that includes: a first gripper having a first contact surface; a second gripper having a second contact surface corresponding to the first contact surface and an opening in the second contact surface; and a stopper including a pin protruding toward the first gripper. the stopper is configured to pass through the opening in the second gripper. as provided are a dummy removal system including the robot arm and a method of driving the dummy removal system to remove a polarization structure of a display panel.
20240276766. DISPLAY PANEL AND DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Taehyun Kim of Yongin-si (KR) for samsung display co., ltd., Junhyeong Park of Yongin-si (KR) for samsung display co., ltd., Jiyeon Seo of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/176, H10K59/80
CPC Code(s): H10K59/121
Abstract: the present disclosure relates to a display panel and a display apparatus. the display panel includes a substrate including a display area and a peripheral area around the display area, a display element disposed in the display area, a thin film encapsulation layer covering the display area and including a first inorganic encapsulation layer, an organic encapsulation layer, and a second inorganic encapsulation layer, and a dam unit including a plurality of dams disposed in the peripheral area. the plurality of dams include an inorganic layer, the inorganic layer is at least partially disposed on a side surface of an outermost dam among the plurality of dams, and the first inorganic encapsulation layer directly contacts the inorganic layer on a side surface of the outermost dam.
20240276769. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sun Kwun SON of Yongin-si (KR) for samsung display co., ltd., Sang Yong NO of Yongin-si (KR) for samsung display co., ltd., Dong Hee SHIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, G09G3/3233, H10K59/131
CPC Code(s): H10K59/1213
Abstract: an embodiment provides a display device including a pixel circuit layer including a base layer and a pixel circuit; and a light emitting element disposed on the pixel circuit layer and including a first electrode, a second electrode, and a light emitting layer electrically connected the first electrode and the second electrode. the pixel circuit includes a first transistor. the first transistor includes a first gate electrode, a first active layer, a first source electrode, and a first drain electrode. the first electrode forms an open area. the first gate electrode and the open area overlap each other in a plan view.
Inventor(s): Junhee Lee of Yongin-si (KR) for samsung display co., ltd., Minyeul Ryu of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/12, H10K59/122
CPC Code(s): H10K59/1213
Abstract: provided are a display apparatus including: a substrate; a pixel circuit disposed over the substrate and comprising a thin film transistor and a storage capacitor; an insulating layer covering the pixel circuit; a bridge electrode disposed over the insulating layer and electrically connected to the pixel circuit through a contact hole formed in the insulating layer; a pixel electrode disposed over the insulating layer and electrically connected to the bridge electrode; a pixel definition layer disposed over the pixel electrode and including an opening overlapping a portion of the pixel electrode; an opposite electrode over the pixel electrode; and an emission layer disposed between the pixel electrode and the opposite electrode, wherein the pixel electrode does not overlap the contact hole of the insulating layer in a plan view.
Inventor(s): HYUNEOK SHIN of Yongin-si (KR) for samsung display co., ltd., JOONYONG PARK of Yongin-si (KR) for samsung display co., ltd., SUKYOUNG YANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12
CPC Code(s): H10K59/122
Abstract: a display panel includes: a base layer; an anode disposed on the base layer; a pixel-definition layer defining a light emitting opening which exposes a portion of the anode and disposed on the base layer; a first partition wall defining a first partition-wall opening therein overlapping the light emitting opening in a plan view and disposed on the pixel-definition layer; a second partition wall defining a second partition-wall opening therein overlapping the first partition-wall opening in the plan view and disposed on the first partition wall; a cathode in contact with the first partition wall, and a light emitting pattern. the first partition wall includes a conductive material. the second partition wall includes a first upper layer including an inorganic material, and a second upper layer including a conductive material and disposed on the first upper layer.
Inventor(s): CHUNGI YOU 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 includes: a base substrate including a first pixel area and a second pixel area; a first pixel electrode in the first pixel area on the base substrate; a second pixel electrode in the second pixel area on the base substrate; a first partition wall between the first pixel electrode and the second pixel electrode; and a first pixel defining layer on a part of each of the first and second pixel electrodes, exposing at least a part of an upper surface of each of the first and second pixel electrodes, and having an upper surface at a same level as an upper surface of the first partition wall with respect to a surface of the base substrate.
20240276782. DISPLAY PANEL_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
CPC Code(s): H10K59/122
Abstract: a display panel includes a base layer, a pixel definition layer which is disposed on the base layer and through which a light-emitting opening is defined, a barrier wall which is disposed on the pixel definition layer and through which a barrier wall opening corresponding to the light-emitting opening is defined, and a light-emitting element disposed in the barrier wall opening and including an anode, an intermediate layer, and a cathode that contacts the barrier wall. the barrier wall includes a first barrier wall layer disposed on the pixel definition layer and defining a first area of the barrier wall opening and a second barrier wall layer disposed on the first barrier wall layer, including an organic material, and defining a second area of the barrier wall opening.
20240276785. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sang Hyun CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/38, H10K59/40, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display device includes a first display area including multiple emission areas that each include a light emitting element and a second display area including the emission areas and multiple light transmitting areas, a pixel defining film including multiple openings overlapping the emission areas and the light transmitting areas, a light blocking layer including multiple holes overlapping the emission areas and the light transmitting areas, and multiple color filters disposed in the holes of the light blocking layer and overlapping the emission areas.
Inventor(s): JOONYONG PARK of Yongin-si (KR) for samsung display co., ltd., HYUNEOK SHIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/88
CPC Code(s): H10K59/122
Abstract: a display panel includes a first anode, a pixel defining layer disposed on a base layer and provided with a first light emitting opening, a partition wall disposed on the pixel defining layer and provided with a first partition wall opening corresponding to the first light emitting opening, a first conductive pattern disposed in the first light emitting opening and disposed on the first anode, a first cathode at least partially disposed in the first partition wall opening and disposed over the first conductive pattern, and a first emission pattern disposed between the first conductive pattern and the first cathode. the first conductive pattern contacts a side surface of the pixel defining layer which defines the first light emitting opening.
Inventor(s): CHULMIN BAE of Yongin-si (KR) for samsung display co., ltd., JUNGYUN JO of Yongin-si (KR) for samsung display co., ltd., JIHYE HAN of Yongin-si (KR) for samsung display co., ltd., YUNG BIN CHUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12
CPC Code(s): H10K59/122
Abstract: a display panel includes a base layer, a pixel defining layer which is disposed on the base layer and in which a light emitting opening is defined, a partition wall which is disposed on the pixel defining layer and in which a partition wall opening corresponding to the light emitting opening is defined, and a light emitting element including an anode, an intermediate layer, and a cathode that is in contact with the partition wall, the light emitting element being disposed in the partition wall opening. the partition wall includes a first partition wall layer disposed on the pixel defining layer and including a metal, and a second partition wall layer disposed on the first partition wall layer and including at least one of amorphous carbon, polycrystalline silicon, or n-type silicon.
Inventor(s): WOOCHEOL PARK of Yongin-si (KR) for samsung display co., ltd., WOO YONG SUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/35, H10K59/80, H10K59/88
CPC Code(s): H10K59/122
Abstract: a display panel includes: a base layer; a pixel-defining layer disposed on the base layer and defining first to third emission-openings therein; first to third pixels each including a first electrode, a second electrode, and a light-emitting pattern between the first electrode and the second electrode, which are disposed in a corresponding emission-opening; a partition wall, which is disposed on the pixel-defining layer and in which first to third partition wall-openings corresponding to the first to third emission-openings are defined, respectively; and an encapsulation layer including a lower inorganic layer, an upper inorganic layer, and an organic layer. the lower inorganic layer includes first to third inorganic layers covering the first to third pixels, respectively, and the first to third inorganic layers are spaced apart from each other on the partition wall and have different thicknesses from each other.
Inventor(s): Sunggwon MOON of Yongin-si (KR) for samsung display co., ltd., Donghan KANG of Yongin-si (KR) for samsung display co., ltd., Jeehoon KIM of Yongin-si (KR) for samsung display co., ltd., Seungsok SON of Yongin-si (KR) for samsung display co., ltd., Shinhyuk YANG of Yongin-si (KR) for samsung display co., ltd., Woogeun LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, H10K59/12, H10K59/123, H10K59/131, H10K71/20
CPC Code(s): H10K59/124
Abstract: a display apparatus includes: a transistor disposed above a substrate and including a semiconductor layer, a gate electrode overlapping the semiconductor layer, and at least one source-drain electrode; a first inorganic insulating layer disposed above the transistor; a first organic insulating layer disposed above the first inorganic insulating layer; a power line disposed above the first organic insulating layer and including a first conductive layer and a second conductive layer on the first conductive layer; and a light-emitting diode disposed above the second organic insulating layer and including a pixel electrode, an opposite electrode, and an intermediate layer disposed between the pixel electrode and the opposite electrode.
Inventor(s): Kyoungju SHIN of Hwaseong-si (KR) for samsung display co., ltd., Seohee HA of Cheonan-si (KR) for samsung display co., ltd., Jahyun IM of Yongin-sI (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, H10K50/15, H10K50/16, H10K50/17, H10K59/12, H10K59/121, H10K59/122, H10K59/35, H10K59/84, H10K59/88, H10K71/00
CPC Code(s): H10K59/124
Abstract: an oled device may include the following elements: a common electrode; a first pixel electrode overlapping the common electrode; a first emission layer positioned between the first pixel electrode and the common electrode; a second pixel electrode; a second emission layer positioned between the second pixel electrode and the common electrode; and a pixel defining layer including a first opening, a second opening, a first flat face, and an uneven surface structure, wherein the first opening partially exposes the first pixel electrode, wherein the second opening partially exposes the second pixel electrode, wherein the first flat face may be opposite the uneven surface and may be positioned between the first pixel electrode to the second electrode, and wherein the uneven surface may be positioned between the first opening and the second opening.
20240276804. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): CHUNGI YOU of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/80
CPC Code(s): H10K59/131
Abstract: a display device includes a substrate including a semiconductor chip, and having a display region, and a peripheral region adjacent to the display region, pixels above the substrate in the display region, and a crack detection line above the substrate in the peripheral region.
20240276805. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jae Ik KIM of Yongin-si (KR) for samsung display co., ltd., Hye Jin GWARK 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., Yeon Hwa LEE of Yongin-si (KR) for samsung display co., ltd., Joon Gu LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131
CPC Code(s): H10K59/131
Abstract: a display device includes: a substrate including a display area and a non-display area; an external common voltage line disposed in the non-display area; a common voltage line disposed in the display area and connected to the external common voltage line; a plurality of pixels positioned in the display area, each of which includes a first electrode and an emission layer; and a second electrode positioned on the pixels. the common voltage line has a multi-layered structure including a first layer, a second layer, and a third layer, the second layer defines an undercut structure therein, a width of the second layer is narrower than a width of each of the first layer and the third layer, and a length of an undercut of the undercut structure is greater than a thickness of the common voltage line.
Inventor(s): DONG-HOON LEE of Yongin-si (KR) for samsung display co., ltd., HYUNJOON KIM of Yongin-si (KR) for samsung display co., ltd., HAEMIN KIM of Yongin-si (KR) for samsung display co., ltd., YOUNGWAN SEO of Yongin-si (KR) for samsung display co., ltd., GEUNHO LEE of Yongin-si (KR) for samsung display co., ltd., SUNHWA LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/12, H10K59/122, H10K59/88
CPC Code(s): H10K59/131
Abstract: a display device includes a first light emitting element, a second light emitting element, and a barrier wall conductive layer disposed between the first light emitting element and the second light emitting element and electrically connected to the first light emitting element and the second light emitting element. a barrier wall opening is formed through the barrier wall conductive layer, and the barrier wall opening is disposed between the first light emitting element and the second light emitting element.
20240276807. LIGHT EMITTING 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., Dae Cheol KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G09G3/32, H10K59/121
CPC Code(s): H10K59/131
Abstract: one or more embodiments provide a light-emitting display device including a substrate, a first transistor including a lower electrode above the substrate, a first semiconductor overlapping the lower electrode, and a first gate electrode overlapping the first semiconductor, a light-emitting diode electrically connected to the first transistor, a storage capacitor including a first storage electrode electrically connected to the lower electrode, and a second storage electrode overlapping the first storage electrode, a shielding electrode at a same layer as the lower electrode or as the first semiconductor, a data line overlapping the shielding electrode, and configured to transmit a data voltage, and an auxiliary electrode between the shielding electrode and the data line, overlapping the shielding electrode, and adjacent to the first gate electrode.
Inventor(s): Kiwook Kim of Yongin-si (KR) for samsung display co., ltd., Wonkyu Kwak of Yongin-si (KR) for samsung display co., ltd., Kwangmin Kim of Yongin-si (KR) for samsung display co., ltd., Yangwan Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121, H10K59/35
CPC Code(s): H10K59/131
Abstract: a display panel is disclosed that includes a substrate, a first initialization voltage line, and a second initialization voltage line. the substrate includes a display area and a peripheral area. the first initialization voltage line is arranged in the display area and includes a first vertical voltage line and a first horizontal voltage line. the second initialization voltage line includes a second vertical voltage line and a second horizontal voltage line overlapping the first horizontal voltage line in a plan view. each of the plurality of pixels includes a first sub-pixel configured to emit light of a first color, and a second sub-pixel configured to emit light of a second color. the first initialization voltage line is configured to transmit a first initialization voltage to one electrode of a light-emitting diode of the first sub-pixel. the second initialization voltage line is configured to transmit a second initialization voltage to one electrode of a light-emitting diode of the second sub-pixel.
20240276819. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jaeik Kim of Yongin-si (KR) for samsung display co., ltd., Hyejin Gwark 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., Seungyong Song of Yongin-si (KR) for samsung display co., ltd., Duckjung Lee 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): H10K59/131, H10K59/40, H10K59/80, H10K102/00
CPC Code(s): H10K59/1315
Abstract: a display device includes a substrate, a pixel electrode disposed on the substrate, a common layer disposed on the pixel electrode, and a counter electrode disposed on the common layer, wherein a film density of the common layer is in a range of about 3 g/cmto about 10 g/cm.
20240276822. DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sangshin Lee of Yongin-si (KR) for samsung display co., ltd., Seungjin Lee of Yongin-si (KR) for samsung display co., ltd., Yeonju Kang of Yongin-si (KR) for samsung display co., ltd., Sanghoon Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/35
CPC Code(s): H10K59/352
Abstract: a display panel includes: a unit pixel area defined along a first direction and a second direction that is perpendicular to the first direction, wherein, in the unit pixel area, a first display element configured to emit light of a first color and a second display element configured to emit light of a second color are arranged adjacent to each other along the first direction, and a third display element configured to emit light of a third color is arranged adjacent to the first display element and the second display element along the second direction, and a third emission area corresponding to the third display element comprises a 3-1 st sub-emission area and a 3-2nd sub-emission area on one pixel electrode, and the 3-1 st sub-emission area and the 3-2nd sub-emission area each have a closed curve shape.
20240276823. DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sangshin Lee of Yongin-si (KR) for samsung display co., ltd., Jongsung Park of Yongin-si (KR) for samsung display co., ltd., Yeonju Kang of Yongin-si (KR) for samsung display co., ltd., Sanghoon Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/35
CPC Code(s): H10K59/353
Abstract: a display panel includes unit pixel areas defined in a first direction and a second direction, each of the unit pixel areas including: a first display element; a second display element; and a third display element. the first display element, the second display element, and the third display element are located along an oblique direction in each corresponding unit pixel area. a first emission area corresponding to the first display element includes a first emission portion and a second emission portion on a single first pixel electrode, and spaced from each other with respect to a virtual center line extending in a third direction, and a width of the first emission area in the third direction is less than a width of the first emission area in a fourth direction obliquely crossing the third direction.
Inventor(s): Sunyoung JUNG of Yongin-si (KR) for samsung display co., ltd., Hyunho KIM of Yongin-si (KR) for samsung display co., ltd., Chungsock CHOI of Yongin-si (KR) for samsung display co., ltd., Gunhee KIM of Yongin-si (KR) for samsung display co., ltd., Donghwan SHIM of Yongin-si (KR) for samsung display co., ltd., Sanghee JANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/35, H10K59/131
CPC Code(s): H10K59/353
Abstract: a display panel includes: a substrate including a main display area, a component area, and a peripheral area; a main sub-pixel and a main pixel circuit, the main sub-pixel being in the main display area on the substrate, and the main pixel circuit being connected to the main sub-pixel; a plurality of auxiliary sub-pixels in the component area on the substrate; a plurality of auxiliary pixel circuits in the peripheral area on the substrate; a plurality of connecting lines connecting the plurality of auxiliary sub-pixels to the plurality of auxiliary pixel circuits, respectively; and a dummy line extending in a direction in which the plurality of connecting lines extend in the component area.
20240276826. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SANGJI PARK of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., CHEOL SHIN of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., KEUNCHAN OH of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., DOKYUNG YOUN of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., SONGEE LEE of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., SUN-KYU JOO of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., WOO-MAN JI of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., WONSUK HAN of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., TAE HYUNG HWANG of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd.
IPC Code(s): H10K59/38, H10K59/122, H10K59/80
CPC Code(s): H10K59/38
Abstract: a display device includes: a pixel electrode layer disposed on a substrate, a light emitting layer disposed on the pixel electrode layer, a bank layer disposed on the light emitting layer and defining first, second, and third openings, a first color conversion layer disposed in the first opening and including first quantum dots, and a scattering layer disposed in a layer between the pixel electrode and the bank layer, such that the scattering layer and at least a part of the first color conversion layer cover mutually exclusive parts of the substrate, the scattering layer including a base resin and a plurality of scattering particles dispersed in the base resin.
20240276827. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): MOON-KEUN CHOI of Yongin-si (KR) for samsung display co., ltd., HYUNBAE PARK of Yongin-si (KR) for samsung display co., ltd., SEUNGHUI SEO of Yongin-si (KR) for samsung display co., ltd., Hyelynn SONG of Yongin-si (KR) for samsung display co., ltd., TAE WOO LIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/38, H10K59/122, H10K59/80
CPC Code(s): H10K59/38
Abstract: a display device includes a base layer having a plurality of light-emitting regions and a non-light-emitting region disposed adjacent to the plurality of light-emitting regions, and a color filter layer disposed on the base layer. the color filter layer includes a first color filter that transmits a first color light, a second color filter that transmits a second color light, the first color light and the second color light being different from each color, and a third color filter that transmits a third color light, the first color light, the second color light, and the third color light being different from each other. the first to third color filters overlap each other in the non-light-emitting region in a plan view, and in the third color filter, a measurement opening is defined in a region overlapping the non-light-emitting region in a plan view.
20240276829. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): KYUNGHOE LEE of Yongin-si (KR) for samsung display co., ltd., CHEOL-GON LEE of Yongin-si (KR) for samsung display co., ltd., MUKYUNG JEON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/40, G06F3/041, G06F3/044, G09G3/3233, H10K39/00, H10K39/34
CPC Code(s): H10K59/40
Abstract: a display device includes: a display layer including a plurality of light emitting areas, and a plurality of sensing areas; and a sensor layer on the display layer, and including: a first sensing electrode including: a plurality of sensing patterns; and a connection pattern connected to the plurality of sensing patterns; and a second sensing electrode. each of the plurality of sensing patterns includes: a first-first line extending in a first direction; and a second-first line extending in a second direction crossing the first direction. at least one of the connection pattern or the second sensing electrode includes a cross line extending in a direction different from the first and second directions.
Inventor(s): SOYOUNG OH of Yongin-si (KR) for samsung display co., ltd., CHANGYEONG SONG of Yongin-si (KR) for samsung display co., ltd., JAEHEUNG HA of Yongin-si (KR) for samsung display co., ltd., YEONGUK KIM of Yongin-si (KR) for samsung display co., ltd., JONGWOO KIM of Yongin-si (KR) for samsung display co., ltd., HEEYEON PARK of Yongin-si (KR) for samsung display co., ltd., HYUNSUP YOON of Yongin-si (KR) for samsung display co., ltd., WOOSUK JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/80523
Abstract: provided is a display device, including a base layer, and a display element layer on the base layer, and having a light emitting element, the light emitting element includes a first electrode, a second electrode on the first electrode, and a plurality of organic layers between the first electrode and the second electrode, wherein the light emitting element emits light from the first electrode to the second electrode, and the second electrode includes a first layer on the plurality of organic layers, the first layer including silver (ag) and/or magnesium (mg), and a second layer on the first layer, the second layer including ytterbium (yb). accordingly, the display quality of the display device may be improved.
20240276838. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): HAKBUM CHOI of Yongin-si (KR) for samsung display co., ltd., JANG-IL KIM of Yongin-si (KR) for samsung display co., ltd., JEONGKI KIM of Yongin-si (KR) for samsung display co., ltd., JONG-HOON KIM of Yongin-si (KR) for samsung display co., ltd., SUJIN LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/127, H10K59/38, H10K59/88, H10K71/50
CPC Code(s): H10K59/8722
Abstract: a display device includes a first display substrate, a second display substrate, and a sealing member. the first display substrate includes a first base layer. the second display substrate includes a second base layer including pixel regions and a peripheral region, and color filters, and is disposed on the first display substrate. the sealing member is interposed between the first display substrate and the second display substrate. the first display substrate includes light emitting elements overlapped with the pixel regions, respectively, an encapsulation layer to cover the light emitting elements, a split pattern including openings overlapped with the pixel regions, respectively, and disposed on the encapsulation layer, and light control patterns disposed in the openings. an end portion of an organic layer of the encapsulation layer, which is overlapped with the non-display region, is covered by the split pattern.
Inventor(s): Youngdo Kim of Yongin-si (KR) for samsung display co., ltd., Junyoung Lee of Yongin-si (KR) for samsung display co., ltd., Junehyoung Park 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., Changmoo Lee of Yongin-si (KR) for samsung display co., ltd., Sukwon Jung of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12
CPC Code(s): H10K59/873
Abstract: a display apparatus includes a substrate, a display layer disposed on a first surface of the substrate, and a protective member disposed on a second surface of the substrate located opposite to the first surface, wherein the protective member includes a resin coated layer, wherein the resin coated layer includes a plurality of first fillers having heat-dissipating properties, a binder, and a foaming agent.
Inventor(s): Wonchul LEE of YONGIN-SI (KR) for samsung display co., ltd., Seunghwan BAEK of YONGIN-SI (KR) for samsung display co., ltd., Minsuk CHUNG of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12
CPC Code(s): H10K59/873
Abstract: a display module includes a display panel having an opening area, and a protective film covering the opening area. the protective film includes a first film layer shielding the opening area, the first film layer being transparent, a second film layer disposed between the display panel and the first film layer, the second film layer being opaque, a first adhesive layer disposed between the first film layer and the second film layer, and a second adhesive layer disposed between the second film layer and the display panel.
Inventor(s): Namjin Kim of Yongin-si (KR) for samsung display co., ltd., Mikyung Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/124, H10K59/131
CPC Code(s): H10K59/8731
Abstract: a display panel includes: a substrate including an opening area, a display area surrounding at least a portion of the opening area, an intermediate area between the opening area and the display area, and a peripheral area outside the display area; a first dam in the peripheral area and surrounding the display area; a second dam in the peripheral area and outside the first dam; a power supply line in the peripheral area and defining a notch overlapping the first dam and the second dam; and a first inorganic encapsulation layer in the display area, the intermediate area, and the peripheral area to cover the first dam and the second dam, wherein a portion of a boundary of the notch between the first dam and the second dam is in direct contact with the first inorganic encapsulation layer.
20240276853. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Kyunghee LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/8792
Abstract: a display apparatus includes: a first substrate; a display element disposed over the first substrate and configured to implement an emission area; a first layer including a metal or a metal oxide disposed on the first substrate; a light-blocking layer overlapping the first layer and including a first sub-light-blocking layer, a first inorganic layer, a second sub-light-blocking layer, and a second inorganic layer, where the first inorganic layer is disposed on the first sub-light-blocking layer, the second sub-light-blocking layer is disposed on the first inorganic layer, and the second inorganic layer is disposed on the second sub-light-blocking layer; and a reflection-adjusting layer disposed on the light-blocking layer, where a thickness of the light-blocking layer is equal to or greater than about 100 nm and equal to or less than about 500 nm.
20240276854. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): RAN KIM of Yongin-si (KR) for samsung display co., ltd., KIHYUN KIM of Yongin-si (KR) for samsung display co., ltd., YOUNGGIL PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/88, H10K59/122, H10K59/127, H10K59/38, H10K59/70
CPC Code(s): H10K59/88
Abstract: a display device includes: a first base substrate; a display structure on the first base substrate; a bank portion on the display structure and defining a pixel opening and a dummy opening adjacent to the pixel opening; a color conversion layer in the pixel opening of the bank portion; and a capping layer covering the bank portion and the color conversion layer and including: a first layer on the bank portion and including silicon oxide; and a second layer on the first layer and including silicon oxynitride in the dummy opening.
Inventor(s): Kyong Tae PARK of Yongin-si (KR) for samsung display co., ltd., Tae Young KIM of Yongin-si (KR) for samsung display co., ltd., Dong So KIM of Yongin-si (KR) for samsung display co., ltd., Jung Suk BAE of Yongin-si (KR) for samsung display co., ltd., Sang Hoon LIM of Yongin-si (KR) for samsung display co., ltd., Jong Chan LIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K71/70, H01L21/66
CPC Code(s): H10K71/70
Abstract: an apparatus for fabricating a display panel includes: a sample module in which a switching transistor is formed, a measurement module having input/output terminals electrically connected to the switching transistor of the sample module, a characteristic detecting unit configured to detect primary operation characteristic information including an output current, an output voltage value and a threshold voltage range of the switching transistor, a model learning unit configured to correct at least one of the output current, the output voltage value and the threshold voltage range in the primary operation characteristic information using a learning program included in at least one learning model, and to extract correction results as learning result data, and a correction learning unit configured to classify the learning result data containing the primary operation characteristic information according to fabrication characteristics of sample switching transistors and a list of classifications.
20240276861. STRETCHABLE DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jangyeol Yoon of Yongin-si (KR) for samsung display co., ltd., Sungwoo Nam of Gwacheon-si (KR) for samsung display co., ltd., Seongwon Kim of Yongin-si (KR) for samsung display co., ltd., Dongchul Shin of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K77/10, H10K59/131, H10K59/35, H10K102/00
CPC Code(s): H10K77/111
Abstract: a stretchable display apparatus includes a substrate including two island regions and a connection region, wherein the two island regions are located apart from each other and the connection region connects the two island regions to each other, sub-pixel circuits arranged in the two island regions, light-emitting diodes arranged in the two island regions and electrically connected to the sub-pixel circuits, a wiring arranged in the connection region and electrically connected to the sub-pixel circuit arranged in a first island region which is one of the two island regions, and an insulating layer on the wiring, wherein at least one of the connection region of the substrate and the insulating layer includes a step difference.
Inventor(s): Eunsoo Ahn of Yongin-si (KR) for samsung display co., ltd., Soobyung Ko of Yongin-si (KR) for samsung display co., ltd., Sungbum Kim of Yongin-si (KR) for samsung display co., ltd., Eunyoung Lee of Yongin-si (KR) for samsung display co., ltd., Jaesung Lee of Yongin-si (KR) for samsung display co., ltd., Jinhee Ju of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F15/00, C09K11/06, H10K85/60
CPC Code(s): H10K85/346
Abstract: an organometallic compound represented by formula 1, an organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including the organometallic compound represented by formula 1, and an electronic apparatus including the organic light-emitting device are provided.
Inventor(s): Eunsoo Ahn of Yongin-si (KR) for samsung display co., ltd., Soobyung Ko of Yongin-si (KR) for samsung display co., ltd., Sungbum Kim of Yongin-si (KR) for samsung display co., ltd., Eunyoung Lee of Yongin-si (KR) for samsung display co., ltd., Jaesung Lee of Yongin-si (KR) for samsung display co., ltd., Jinhee Ju of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F15/00, C09K11/06, H10K85/60
CPC Code(s): H10K85/346
Abstract:
Inventor(s): Jungho JO of Yongin-si (KR) for samsung display co., ltd., CHUL SOON PARK of Yongin-si (KR) for samsung display co., ltd., YUNKU JUNG of Yongin-si (KR) for samsung display co., ltd., WON-JUN PARK of Yongin-si (KR) for samsung display co., ltd., JONGWOO SHIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, H10K50/115, H10K71/13
CPC Code(s): H10K85/381
Abstract: a light emitting element includes a first electrode, an electron transport region, an emission layer, a hole transport region, and a second electrode, stacked in order. at least one among the electron transport region and the hole transport region includes a metal nanoparticle. the metal nanoparticle includes a core including a metal oxide and a ligand bonded to the core and including at least one among se and te. the ligand is derived from a first compound represented by formula 1 or an ion represented by formula 2 as described. accordingly, the light emitting element may be manufactured by an inkjet printing method.
Inventor(s): Hankyu Pak of Yongin-si (KR) for samsung display co., ltd., Minji Kim 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., Jeongmin Lee of Yongin-si (KR) for samsung display co., ltd., Sohee Jo of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07C211/61
CPC Code(s): H10K85/633
Abstract: a light-emitting device including a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including an amine-containing compound represented by formula 1, an electronic apparatus including the light-emitting device, and the amine-containing compound represented by formula 1 are provided.
Inventor(s): Hankyu Pak of Yongin-si (KR) for samsung display co., ltd., Minji Kim 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., Jeongmin Lee of Yongin-si (KR) for samsung display co., ltd., Sohee Jo of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07C211/61
CPC Code(s): H10K85/633
Abstract:
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., Kyoung SUNWOO of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., MinJae SUNG of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., CHANSEOK OH of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C09K11/06
CPC Code(s): H10K85/658
Abstract: embodiments provide a light emitting element that includes a first electrode, a second electrode facing the first electrode, and an emission layer which is disposed between the first electrode and the second electrode and includes a first compound represented by formula 1, which is explained in the specification.
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., Kyoung SUNWOO of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., MinJae SUNG of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., CHANSEOK OH of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C09K11/06
CPC Code(s): H10K85/658
Abstract:
SAMSUNG DISPLAY CO., LTD. patent applications on August 15th, 2024
- SAMSUNG DISPLAY CO., LTD.
- B32B3/26
- B32B7/12
- B32B27/28
- B32B27/36
- H10K71/00
- CPC B32B3/266
- Samsung display co., ltd.
- C03C17/32
- CPC C03C17/32
- C03C21/00
- C03C3/083
- C03C4/18
- CPC C03C21/002
- C07F5/02
- C09K11/06
- H10K50/11
- H10K85/60
- CPC C07F5/02
- C23C14/04
- H10K71/16
- CPC C23C14/042
- G01J3/50
- H04N13/305
- H04N13/351
- CPC G01J3/505
- G02B1/14
- CPC G02B1/14
- G06F1/16
- CPC G06F1/1656
- G06F1/20
- G06F3/041
- G06F3/044
- CPC G06F3/04164
- CPC G06F3/04166
- H03H11/12
- H03H19/00
- H04B1/10
- CPC G06F3/044
- G06V40/12
- G06V40/13
- G09G3/3233
- CPC G06V40/1347
- G09G3/00
- G01N21/88
- CPC G09G3/006
- G09G3/3275
- H10K59/12
- H10K59/131
- H10K59/80
- G09G3/32
- G09G3/20
- CPC G09G3/2092
- CPC G09G3/2096
- CPC G09G3/32
- CPC G09G3/3233
- H10K59/121
- H10K59/123
- G09G3/3258
- CPC G09G3/3258
- G09G3/3266
- G09G3/3291
- CPC G09G3/3266
- H01L21/683
- H01L21/02
- H01L21/687
- CPC H01L21/6833
- H10K50/844
- H01L27/12
- CPC H01L27/124
- C23C16/27
- C23C16/44
- C23C16/455
- CPC H01L27/127
- H01L27/15
- G09G3/3208
- H01L33/50
- H01L33/60
- CPC H01L27/156
- H01L33/00
- H01L33/24
- H01L33/44
- H01L33/62
- H01L25/075
- H01L25/16
- CPC H01L33/62
- H04N5/21
- G06T5/60
- G06T5/70
- CPC H04N5/21
- H10K50/84
- B32B7/06
- B32B17/10
- B32B37/12
- C09J7/22
- C09J7/40
- H10K102/00
- CPC H10K50/84
- H10K59/124
- H10K77/10
- CPC H10K50/844
- CPC H10K50/8445
- B25J11/00
- B25J15/00
- H10K59/88
- CPC H10K59/1201
- H10K59/176
- CPC H10K59/121
- CPC H10K59/1213
- H10K59/122
- CPC H10K59/122
- H10K59/38
- H10K59/40
- H10K59/35
- H10K71/20
- CPC H10K59/124
- H10K50/15
- H10K50/16
- H10K50/17
- H10K59/84
- CPC H10K59/131
- CPC H10K59/1315
- CPC H10K59/352
- CPC H10K59/353
- CPC H10K59/38
- H10K39/00
- H10K39/34
- CPC H10K59/40
- CPC H10K59/80523
- H10K59/127
- H10K71/50
- CPC H10K59/8722
- CPC H10K59/873
- CPC H10K59/8731
- CPC H10K59/8792
- H10K59/70
- CPC H10K59/88
- H10K71/70
- H01L21/66
- CPC H10K71/70
- CPC H10K77/111
- H10K85/30
- C07F15/00
- CPC H10K85/346
- H10K50/115
- H10K71/13
- CPC H10K85/381
- C07C211/61
- CPC H10K85/633
- CPC H10K85/658
