Samsung Display Co., Ltd. patent applications on December 26th, 2024
Patent Applications by Samsung Display Co., Ltd. on December 26th, 2024
Samsung Display Co., Ltd.: 46 patent applications
Samsung Display Co., Ltd. has applied for patents in the areas of H10K59/131 (13), H10K59/122 (9), H10K59/40 (8), G06F3/044 (6), H10K59/12 (6) H10K59/131 (6), H10K85/6572 (3), H10K77/111 (3), H10K50/844 (3), H10K59/40 (2)
With keywords such as: layer, display, area, electrode, pixel, disposed, including, substrate, connected, and signal in patent application abstracts.
Patent Applications by Samsung Display Co., Ltd.
Inventor(s): SEUNGJU HONG 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., JONGSUNG PARK of Yongin-si (KR) for samsung display co., ltd., Mina WOO of Yongin-si (KR) for samsung display co., ltd., WONYOUNG JANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04, H10K71/16
CPC Code(s): C23C14/042
Abstract: a mask assembly includes a mask frame including a frame opening, a first stick disposed on the mask frame, overlapping the frame opening, and extending in a first direction to have a first length, a second stick disposed on the first stick, overlapping the frame opening, and extending in a second direction intersecting the first direction to have a second length longer than the first length, and a mask disposed on the second stick and including a mask opening overlapping the frame opening. the second stick includes a first center portion crossing the frame opening and a first end portion extending from the first center portion in the second direction.
20240425969. DEPOSITION SOURCE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): In Ae HAN of Yongin-si (KR) for samsung display co., ltd., Jong Bun HAN of Yongin-si (KR) for samsung display co., ltd., Gan Young PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/24
CPC Code(s): C23C14/243
Abstract: a deposition source includes a first frame including a lower space of a first crucible, a lower space of a second crucible, and a first partition wall disposed between the lower space of the first crucible and the lower space of the second crucible; and a second frame including an upper space of the first crucible, an upper space of the second crucible, a first nozzle connected to the first crucible, a second nozzle connected to the second crucible, and a second partition wall disposed between the upper space of the first crucible and the upper space of the second crucible, wherein an exhaust passage is disposed between the first partition wall of the first frame and the second partition wall of the second frame, and the first partition wall contacts the second partition wall.
20240427148. HEAD-MOUNTED DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Dae Won KIM of Yongin-Si (KR) for samsung display co., ltd., Su Jeong Kim of Yongin-Si (KR) for samsung display co., ltd.
IPC Code(s): G02B27/01, G02B5/30, G02B27/12, H10K59/38, H10K59/80
CPC Code(s): G02B27/0172
Abstract: according to embodiments, a head-mounted display device includes a display panel, and an optical system disposed in front of the display panel. the display panel includes a light emitting device unit, three cholesteric layers disposed on the front surface of the light emitting device unit, an upper light blocking layer disposed between two cholesteric layers, a retardation plate disposed on front surfaces of the cholesteric layers, an absorption-type polarizer disposed in front of the retardation plate. each cholesteric layers have different wavelength values according to the following equation:
20240427148. HEAD-MOUNTED DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Dae Won KIM of Yongin-Si (KR) for samsung display co., ltd., Su Jeong Kim of Yongin-Si (KR) for samsung display co., ltd.
IPC Code(s): G02B27/01, G02B5/30, G02B27/12, H10K59/38, H10K59/80
CPC Code(s): G02B27/0172
Abstract:
wavelength=�pitch value
Inventor(s): YERI JEONG of Suwon-si (KR) for samsung display co., ltd., IL-JOO KIM of Hwaseong-si (KR) for samsung display co., ltd., WONJUN CHOI of SEOUL (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/04164
Abstract: an input sensing part includes a first sensing electrode, a second sensing electrode that crosses the first sensing electrode, a first sensing line electrically connected to the first sensing electrode, a first multi-layer line that is electrically connected to the second sensing electrode and that includes a first line and a second line disposed over the first line, a first single-layer line that extends from one of the first and second lines, and a second single-layer line that is disposed in a different layer from the first single-layer line and electrically connected to the first single-layer line and that has a different line width from the first single-layer line.
Inventor(s): Choon Hyop LEE of Yongin-si (KR) for samsung display co., ltd., Jang Hui KIM of Yongin-si (KR) for samsung display co., ltd., In Nam LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/04166
Abstract: a sensor device includes: first sensors connected to first sensor lines; second sensors connected to second sensor lines, the second sensors intersecting the first sensors; a sensor transmitter connected to the first sensors through the first sensor lines, the sensor transmitter configured to supply touch driving signals to the first sensors during a touch sensing period; and a sensor receiver connected to the second sensors through the second sensor lines, the sensor receiver configured to receive touch sensing signals from the second sensors during the touch sensing period, wherein the sensor receiver includes a plurality of analog front-ends, and wherein each of the plurality of analog front-ends is connected to at least one of the second sensor lines and at least one of the first sensor lines.
Inventor(s): Seung Lyong BOK of Hwaseong-si (KR) for samsung display co., ltd., Ki Seo KIM of Yongin-si (KR) for samsung display co., ltd., Jae Kyoung KIM of Hwaseong-si (KR) for samsung display co., ltd., Young Seok SEO of Seoul (KR) for samsung display co., ltd., Sun Mi YU of Seoul (KR) for samsung display co., ltd., Jin Oh KWAG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041, G09G3/3225, H01Q1/38, H10K59/131, H10K59/40
CPC Code(s): G06F3/0443
Abstract: a display device includes a display panel including a display layer having light-emitting elements on the substrate, and a sensor electrode layer on the display layer. the sensor electrode layer includes sensor electrodes in a sensor area, sensor lines electrically connected to the sensor electrodes and a first conductive pattern spaced apart from the sensor lines and sensor electrodes. the sensor lines and the first conductive pattern are in a sensor peripheral area adjacent to the sensor area. the first conductive pattern is an antenna.
Inventor(s): YU KONTA of Yongin-si (KR) for samsung display co., ltd., LAEHO KIM of Yongin-si (KR) for samsung display co., ltd., JAE BUM PAHK of Yongin-si (KR) for samsung display co., ltd., MINWOO LEE of Yongin-si (KR) for samsung display co., ltd., HYEONSEON JEONG of Yongin-si (KR) for samsung display co., ltd., JAIHYUK CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06T7/73, G06T7/00, G06T7/13
CPC Code(s): G06T7/73
Abstract: a method of measuring a droplet is disclosed that includes discharging a droplet onto a substrate, imaging the droplet with a measurement part spaced apart from the droplet in one direction, measuring a distance between the droplet and the measurement part, and correcting an area of the droplet.
20240428715. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JUNHYUN PARK of Yongin-si (KR) for samsung display co., ltd., MUKYUNG JEON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20
CPC Code(s): G09G3/20
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 is configured to emit light based on a data writing gate signal, a data initialization gate signal, a compensation gate signal, the emission signal and the data voltage. when the data writing gate signal is driven in a maximum frequency in a variable frequency driving, a frequency of at least one of the data initialization gate signal and the compensation gate signal is less than a frequency of the data writing gate signal.
Inventor(s): Hyunsu Kim of Yongin-si (KR) for samsung display co., ltd., Jongman Bae of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20
CPC Code(s): G09G3/2096
Abstract: an electronic device including: a host processor to generate a first clock signal and to output frame data and a synchronization signal; a driving controller to receive the synchronization signal and the frame data from the host processor and to generate a control signal based on a second clock signal; and a display panel, wherein the driving controller synchronizes the second clock signal with the first clock signal based on the synchronization signal, wherein the driving controller includes an error detector to detect an error of the synchronization signal, and wherein the error detector outputs a first signal when the error is an initial synchronization fail error and outputs a second signal different from the first signal when the error is a synchronization loss error.
Inventor(s): Ha Yong JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, G09G3/3291
CPC Code(s): G09G3/3233
Abstract: a display device includes: pixels connected to scan lines, data lines, and sensing lines; a power supply which supplies a first driving power source to a first power line, supplies a second driving power source to a second power line, and supplies a third driving power source to a third power line; first switches located on pixel rows, respectively; and second switches located on the pixel rows, respectively. a first switch located on an i-th (i is a natural number) pixel row is connected between pixels located on the i-th pixel row and the first power line, and a second switch located on the i-th pixel row is connected between the pixels located on the i-th pixel row and the second power line. the first switch and the second switch, which are located on the i-th pixel row, are alternately turned on and turned off.
Inventor(s): Chong-Chul CHAI of Seoul (KR) for samsung display co., ltd., Oh-Kyong KWON of Seoul (KR) for samsung display co., ltd., Nack-Hyeon KEUM of Daegu (KR) for samsung display co., ltd., Kyong-Hwan OH of Seoul (KR) for samsung display co., ltd., Young-Wan SEO of Suwon-si (KR) for samsung display co., ltd., Yong-Koo HER of Yongin-si (KR) for samsung display co., ltd., In-Jae HWANG of Suwon-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3258, G09G3/3233, G09G3/3266
CPC Code(s): G09G3/3258
Abstract: a display apparatus includes a plurality of pixels. a pixel includes a first capacitor connected between a first voltage line receiving a first driving signal and a first node, a first transistor comprising a control electrode connected to the first node, a first electrode connected to a second voltage line receiving a first power source signal and a second electrode connected to a second node, an organic light emitting diode comprising an anode electrode connected to the second node and a cathode electrode receiving a second power source signal, a second capacitor connected between an m-th data line and the second node (wherein, ‘m’ is a natural number) and a second transistor comprising a control electrode connected to an n-th scan line (wherein, ‘n’ is a natural number), a first electrode connected to the first node and a second electrode connected to the second node.
Inventor(s): NACKHYEON KEUM of Yongin-si (KR) for samsung display co., ltd., JAE-JIN SONG of Yongin-si (KR) for samsung display co., ltd., KWANGSAE LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266, G09G3/3233
CPC Code(s): G09G3/3266
Abstract: disclosed is a scan driving circuit that includes an input transistor, an output transistor, and a discharge control transistor. the input transistor is connected between an input terminal, that receives a start signal, and a first node. the input transistor includes a gate electrode connected to a clock terminal. the output transistor is connected between an output terminal, that outputs a scan signal, and a first voltage terminal. the output transistor includes a gate electrode connected to the first node. the discharge control transistor is connected between the first node and a second voltage terminal, and includes a gate electrode connected to the second voltage terminal. each frame of a second plurality of frames of the start signal includes an address period and a self-scan period. in the address period, a discharge voltage provided to the second voltage terminal is a high voltage. in the self-scan period, a voltage level of the discharge voltage is lower than a voltage level of the high voltage.
Inventor(s): KIHYUN PYUN of Yongin-si (KR) for samsung display co., ltd., SEUNGHO PARK of Yongin-si (KR) for samsung display co., ltd., SUNG-MO YANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3275, G09G3/32
CPC Code(s): G09G3/3275
Abstract: a driving controller includes an overcurrent load calculator calculating a load of an input image signal, comparing the load and a reference load, and outputting a first signal corresponding to a first comparison result, an overcurrent reference controller analyzing a grayscale of the input image signal and outputting one of a first reference current signal corresponding to the grayscale and a second reference current signal, whose current level is higher than that of the first reference current signal, as a reference current signal, a current sensor receiving a feedback current signal, comparing a current level of the feedback current signal and a current level of the reference current signal, and outputting a second signal corresponding to a second comparison result, and a voltage controller outputting a voltage control signal for adjusting a voltage level of a driving voltage, based on the first signal and the second signal.
Inventor(s): Jeong Won HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L25/075, H01L33/62
CPC Code(s): H01L25/0753
Abstract: a transfer substrate according to an embodiment includes a base substrate, a magnetic plate disposed on a surface of the base substrate, a mold disposed on another surface of the base substrate and including a plurality of grooves, and a magnetic body disposed in the plurality of grooves of the mold.
20240429210. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ji Wook MOON of YONGIN-SI (KR) for samsung display co., ltd., Ju Yon LEE of YONGIN-SI (KR) for samsung display co., ltd., Jong Moo HUH of YONGIN-SI (KR) for samsung display co., ltd., Min Woo KIM of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): H01L25/075, H01L33/38, H01L33/40, H01L33/50
CPC Code(s): H01L25/0753
Abstract: a display device includes a substrate, a plurality of pixel electrodes disposed on the substrate and spaced apart from each other at a first interval and a plurality of light emitting elements respectively disposed on the plurality of pixel electrodes. each of the pixel electrodes has a rectangular shape having a long side and a short side, and a width of each of the light emitting elements is larger than a width of the short side and smaller than the first interval between the pixel electrodes.
20240429218. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): OUKJAE LEE of Yongin-si (KR) for samsung display co., ltd., TAEGON KIM of Yongin-si (KR) for samsung display co., ltd., HYUNYOUNG KIM of Yongin-si (KR) for samsung display co., ltd., JONG-RYUK PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L25/16, H01L23/544
CPC Code(s): H01L25/167
Abstract: a display device includes: a display panel including a display area and a surrounding area surrounding the display area; a gate driver in the surrounding area of the display panel; and a bottom panel below the display panel and including a cutout area having a width in a range of 1 micrometers (�m) to 160 �m in a first direction in a plan view.
Inventor(s): Kyung Rock SON of Yongin-si (KR) for samsung display co., ltd., Hui Won YANG of Yongin-si (KR) for samsung display co., ltd., Gwang Geun LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L25/16, H01L27/12
CPC Code(s): H01L25/167
Abstract: a tiled display device includes a display device. the display device including a substrate, a plurality of transistors on one surface of the substrate, a plurality of light emitting elements on the plurality of transistors, a plurality of bottom wirings on a rear surface of the substrate, and a first selective reflective film between the substrate and the plurality of bottom wirings. the first selective reflective film includes m pairs of first layers and second layers, where m is an integer greater than or equal to 2. a refractive index of the first layer is higher than a refractive index of the second layer.
20240429345. Display Device_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Nakcho CHOI of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Yoonsun CHOI of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd.
IPC Code(s): H01L33/02
CPC Code(s): H01L33/02
Abstract: a display device includes a substrate including unit pixel areas repeatedly arranged in a plan view, first, second, and third light emitting devices disposed in each of the unit pixel areas on the substrate and emitting light of different colors, a pixel defining layer defining a first pixel opening positioned above a first pixel electrode of the first light emitting device, a second pixel opening positioned above a second pixel electrode of the second light emitting device, and a third pixel opening positioned above a third electrode of the third light emitting device, partition patterns disposed on the first to third light emitting devices and partially covering the first, second, and third pixel openings, and in a plan view, the three pixel openings have the same overlap ratio. an overlap ratio is a ratio of an area of a pixel opening that is covered by the partition patterns to a total area of the pixel opening.
20240429351. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Yong Seok CHOI of Yongin-si (KR) for samsung display co., ltd., Song Yi KIM of Yongin-si (KR) for samsung display co., ltd., Su Jin KIM of Yongin-si (KR) for samsung display co., ltd., Ki Heon LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/50, H01L33/32
CPC Code(s): H01L33/502
Abstract: a display device includes a color conversion layer disposed above a light emitting element and including a first quantum dot and a second quantum dot. a core of the first quantum dot includes a group i-iii-vi semiconductor compound, and a core of the second quantum dot includes a group iii-v semiconductor compound.
20240430397. STEREOSCOPIC IMAGE DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Byeong Hee WON of Yongin-si (KR) for samsung display co., ltd., Hyun Jin CHO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H04N13/305, G02B30/27, H04N13/125
CPC Code(s): H04N13/305
Abstract: a stereoscopic image display device includes pixels arranged in a first direction and a second direction perpendicular to the first direction, and including light emitting surfaces facing a third direction perpendicular to the first and second directions, and a lens overlapping the pixels in the third direction and arranged such that a long side of the lens is slanted with respect to the second direction. the pixels include first pixels having a first arrangement of first to third sub-pixels, and second pixels having a second arrangement of the first to third sub-pixels, wherein the first sub-pixels of each of the first pixels arranged along the long side are aligned with each other, and the third sub-pixels of each of the second pixels arranged along the long side are not aligned with the third sub-pixels of the first pixels arranged along the long side.
20240431046. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JI WOONG CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/02, H05K5/00, H05K5/03
CPC Code(s): H05K5/0217
Abstract: a display device includes a display panel, a roller including a groove recessed from an outer circumferential surface of the roller, and winding or unwinding the display panel, a printed circuit board disposed in the groove and electrically connected to the display panel, and a plurality of flexible films disposed between the display panel and the plurality of printed circuit boards.
20240431132. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hee Woon IM of Yongin-si (KR) for samsung display co., ltd., Yool Guk KIM of Yongin-si (KR) for samsung display co., ltd., Ji Yoon KIM of Yongin-si (KR) for samsung display co., ltd., Hyeon Sik KIM of Yongin-si (KR) for samsung display co., ltd., Sang Ho LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/115, H10K50/16, H10K59/122, H10K59/80
CPC Code(s): H10K50/115
Abstract: a display device includes a first substrate including an emission area and a non-emission area; a first pixel electrode positioned on the emission area of the first substrate; a first light emitting structure positioned on the first pixel electrode and including quantum dots; a pixel defining layer positioned on the non-emission area of the first substrate and positioned on the first pixel electrode; a common electrode covering the first light emitting structure and the pixel defining layer; and an encapsulation structure positioned on the common electrode and in contact with the common electrode such that the encapsulation structure overlaps the non-emission area. the encapsulation structure may include a second substrate and a hydrogen donor layer positioned between the second substrate and the common electrode. the hydrogen donor layer may overlap the emission area and may be in contact with or spaced apart from the common electrode.
Inventor(s): DONGJUN KIM of Yongin-si (KR) for samsung display co., ltd., BEOMJOON 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., JINYOUNG YUN of Yongin-si (KR) for samsung display co., ltd., HAN NA CHA of Yongin-si (KR) for samsung display co., ltd., SANGHYUN HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/16, H10K85/60
CPC Code(s): H10K50/16
Abstract: embodiments provide a nitrogen-containing compound and a light emitting element. the light emitting element includes a first electrode, a second electrode facing the first electrode, and at least one functional layer disposed between the first electrode and the second electrode, wherein the functional layer includes the nitrogen-containing compound. the nitrogen-containing compound is represented by formula 1, which is explained in the specification:
Inventor(s): DONGJUN KIM of Yongin-si (KR) for samsung display co., ltd., BEOMJOON 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., JINYOUNG YUN of Yongin-si (KR) for samsung display co., ltd., HAN NA CHA of Yongin-si (KR) for samsung display co., ltd., SANGHYUN HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/16, H10K85/60
CPC Code(s): H10K50/16
Abstract:
20240431135. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Dongjin Moon of Yongin-si (KR) for samsung display co., ltd., Yeri Jeong of Yongin-si (KR) for samsung display co., ltd., Inyoung Han of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/844, H10K50/82, H10K59/123, H10K59/131, H10K102/00
CPC Code(s): H10K50/844
Abstract: a display device may include a hole, a display element, a switching element, a groove, a planarization layer, and a cover layer. the switching element may be electrically connected to the display element. the encapsulation layer may cover the display element. the groove may be located between the hole and the display element. a portion of the planarization layer may be located between a first edge of the planarization layer and a second edge of the planarization and may be located in the groove. the first edge of the planarization layer may be located closer to the display element than the second edge of the planarization layer. the cover layer may at least partially cover the first edge of the planarization layer.
20240431138. DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Yoonsun CHOI of Yongin-si (KR) for samsung display co., ltd., Hyunchul KIM of Yongin-si (KR) for samsung display co., ltd., Seongryong LEE of Yongin-si (KR) for samsung display co., ltd., Eunae JUNG of Yongin-si (KR) for samsung display co., ltd., Wonsuk CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/844, G06F3/041, G06F3/042, H10K59/122, H10K59/40
CPC Code(s): H10K50/844
Abstract: a display panel includes a substrate including an opening area, a display area, and a first non-display area, the first non-display area being between the opening area and the display area, a plurality of display elements arranged in the display area, a thin film encapsulation layer that covers the display elements, the thin film encapsulation layer including an inorganic encapsulation layer and an organic encapsulation layer, a groove in the first non-display area, a planarization layer in the first non-display area, the planarization layer covering the groove, a first inorganic insulating layer under the planarization layer such that the first inorganic insulating layer is between the planarization layer and the substrate, and a second inorganic insulating layer over the planarization layer.
Inventor(s): JAEHEUNG HA of Suwon-si (KR) for samsung display co., ltd., JONGWOO KIM of Hwaseong-si (KR) for samsung display co., ltd., CHANGYEONG SONG of Suwon-si (KR) for samsung display co., ltd., WOOSUK JUNG of Yongin-si (KR) for samsung display co., ltd., YONGCHAN JU of Yongin-si (KR) for samsung display co., ltd., HEEYEON PARK of Seoul (KR) for samsung display co., ltd., HYEIN YANG of Siheung-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/844, H10K71/00
CPC Code(s): H10K50/844
Abstract: a display device includes a substrate, a light emitting element disposed on the substrate, a capping layer covering the light emitting element, and an encapsulation layer disposed on the capping layer. the capping layer includes a first inorganic layer, a first flexible layer disposed on the first inorganic layer, and a second inorganic layer disposed on the first flexible layer. the first flexible layer includes silicon and carbon. a thickness of the first flexible layer is about 80% or more of a thickness of the capping layer.
20240431140. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Chul SHIN of Yongin-si (KR) for samsung display co., ltd., Jin Mo KWON of Yongin-si (KR) for samsung display co., ltd., Won Jin SEO of Yongin-si (KR) for samsung display co., ltd., Hwa An SUNG of Yongin-si (KR) for samsung display co., ltd., Ji Young EOM of Yongin-si (KR) for samsung display co., ltd., Dae Ho HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/35, H10K102/10
CPC Code(s): H10K59/121
Abstract: a display device according to an embodiment includes a display area including a first display area and a second display area disposed around the first display area, a first pixel disposed in the first display area and including a first emission area, and a second pixel disposed in the second display area and including a second emission area, wherein the second emission area has a larger size than the first emission area.
Inventor(s): Tae Hyun KIM of Yongin-si (KR) for samsung display co., ltd., Kwang Su PARK of Yongin-si (KR) for samsung display co., ltd., Su Ah OH of Yongin-si (KR) for samsung display co., ltd., Si Jun JANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/12, H10K59/131
CPC Code(s): H10K59/1216
Abstract: a display device includes: a substrate; a first conductive layer including gate electrodes respectively disposed in pixel circuit areas arranged in a first direction on the substrate; a second conductive layer disposed on the first conductive layer, the second conductive layer including first bridge patterns; a third conductive layer disposed on the second conductive layer, the third conductive layer including a voltage supply line for supplying a driving voltage and second bridge patterns; and a fourth conductive layer disposed on the third conductive layer, the fourth conductive layer including common electrode lines which are electrically connected to the gate electrodes through the first and second bridge patterns and are electrically disconnected from the voltage supply line. the common electrode lines are arranged in a second direction intersecting the first direction, and each of the common electrode lines extends in the first direction to overlap with the pixel circuit areas.
Inventor(s): Dong Min LEE of Yongin-si (KR) for samsung display co., ltd., Jong Hee PARK of Yongin-si (KR) for samsung display co., ltd., Su Kyoung YANG of Yongin-si (KR) for samsung display co., ltd., Joon Yong PARK of Yongin-si (KR) for samsung display co., ltd., Hyun Eok SHIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12
CPC Code(s): H10K59/122
Abstract: a display device includes: a first pixel electrode disposed on a substrate, a sacrificial pattern disposed on an edge of the first pixel electrode, a pixel defining film including a body portion disposed on the substrate and a protrusion portion disposed on the sacrificial pattern and exposing the first pixel electrode, a first light emitting layer disposed on the first pixel electrode, a first common electrode disposed on the first light emitting layer, a first bank layer disposed on the pixel defining film, and a second bank layer disposed on the first bank layer and having a side surface protruding more than a side surface of the first bank layer. a first side surface of the sacrificial pattern is aligned with a side surface of the protrusion portion of the pixel defining film or protrudes more than the side surface of the protrusion portion of the pixel defining film.
20240431154. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): YOOLGUK KIM of Yongin-si (KR) for samsung display co., ltd., JIYOON KIM of Yongin-si (KR) for samsung display co., ltd., HYEONSIK KIM of Yongin-si (KR) for samsung display co., ltd., SANGHO LEE of Yongin-si (KR) for samsung display co., ltd., HEEWOON IM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, H10K50/115, H10K59/122
CPC Code(s): H10K59/124
Abstract: a display device includes a first electrode, a second electrode disposed on the first electrode and facing the first electrode, a light emitting layer disposed between the first electrode and the second electrode and including a quantum dot, a metal oxide layer disposed between the first electrode and the second electrode and including a metal oxide, an auxiliary film disposed at the same level as the first electrode and including an inorganic material, and a pixel defining layer which covers at least a portion of the auxiliary film and which defines a pixel opening exposing a portion of the first electrode.
Inventor(s): YU-GWANG JEONG of Anyang-si (KR) for samsung display co., ltd., TAEWOOK KANG of Seongnam-si (KR) for samsung display co., ltd., Wooyong SUNG of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, H10K50/11, H10K50/844, H10K59/12, H10K59/40, H10K71/00, H10K77/10
CPC Code(s): H10K59/124
Abstract: a method of manufacturing a display panel includes providing an insulating substrate that includes a hole area, a display area that surrounds the hole area, and a peripheral area adjacent to the display area, forming a semiconductor pattern in the display area, forming an insulating layer, forming contact holes in the insulating layer that expose portions of the semiconductor pattern, and forming a module hole by etching a portion of the insulating layer and a portion of the insulating substrate that overlap the hole area.
20240431161. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jong In KIM of Yongin-si (KR) for samsung display co., ltd., Hyun Seong KANG of Yongin-si (KR) for samsung display co., ltd., Yoo Mi RA of Yongin-si (KR) for samsung display co., ltd., Seung Sok SON of Yongin-si (KR) for samsung display co., ltd., Kap Soo YOON of Yongin-si (KR) for samsung display co., ltd., Keum Hee LEE of Yongin-si (KR) for samsung display co., ltd., Doo Young LEE of Yongin-si (KR) for samsung display co., ltd., Seong Young LEE of Yongin-si (KR) for samsung display co., ltd., Woo Geun LEE of Yongin-si (KR) for samsung display co., ltd., Ji Yun HONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G09G3/3233, H10K59/121
CPC Code(s): H10K59/131
Abstract: a display device is provided. the display device comprises a first voltage line, a data line, a first capacitor electrode, a buffer layer disposed on the first voltage line, a second capacitor electrode disposed on the first capacitor electrode to overlap the first capacitor electrode in a plan view, a first transistor disposed on the buffer layer and connected to the data line, an interlayer insulating layer disposed on the second capacitor electrode, and a first connection pattern disposed on the interlayer insulating layer and connected to the second capacitor electrode and the first transistor, wherein the first connection pattern is connected to the second capacitor electrode through a contact hole formed through the interlayer insulating layer and connected to the first transistor through a contact hole formed through the interlayer insulating layer, and the first capacitor electrode overlaps the first connection pattern.
Inventor(s): Deok-Young CHOI of Yongin-si (KR) for samsung display co., ltd., Won Jang KI of Yongin-si (KR) for samsung display co., ltd., YEONJU SEO of Yongin-si (KR) for samsung display co., ltd., JOOHYE JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G06F3/044, H10K59/12, H10K59/40, H10K59/80, H10K71/60
CPC Code(s): H10K59/131
Abstract: a display device includes a display area containing multiple pixels, and a pad area outside the display area containing multiple pads. the pads include a first conductive layer on the substrate, a second conductive layer above the first conductive layer, a third conductive layer above the second conductive layer, and a fourth conductive layer above the third conductive layer. the third conductive layer covers the side of the second conductive layer, and the display area includes multiple pixel electrodes, a fifth conductive layer located on the same layer as the third conductive layer, and a first insulating layer located between the fifth conductive layer and the pixel electrodes. no insulating layer is on the same layer as the first insulating layer between the third conductive layer and the fourth conductive layer of the pads, and the side of the third conductive layer has a smooth surface.
Inventor(s): Sunghwan KIM of Yongin-si (KR) for samsung display co., ltd., Wonkyu KWAK of Yongin-si (KR) for samsung display co., ltd., Youngsoo YOON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/126
CPC Code(s): H10K59/131
Abstract: provided is a display panel including first bypass wirings electrically coupling main pixel circuits in a first direction, and bypassing along one side of a pixel group at an outermost portion of the component area, horizontal wirings electrically coupled to the main pixel circuits and auxiliary pixel circuits and extending in a first direction, and extension wirings between two pixel groups adjacent to each other along the first direction, and extending in the first direction, wherein the extension wirings are electrically coupled to the horizontal wirings included in each of the two pixel groups, and the number of the extension wirings is less than the number of the horizontal wirings.
20240431167. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hyunchol BANG of Yongin-si (KR) for samsung display co., ltd., Wonkyu KWAK of Yongin-si (KR) for samsung display co., ltd., Sunghwan KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/122, H10K59/124, H10K59/126, H10K59/35
CPC Code(s): H10K59/131
Abstract: a display device includes a first line group including first lines extending in a first direction on a substrate, a second line group including second lines extending in a second direction on the substrate, the second direction intersecting the first direction, a pixel circuit disposed at a region where the first line group intersects the second line group, a pixel overlapping the pixel circuit, a transmissive area surrounded by the first line group and the second line group, and a metal layer disposed between the substrate and the pixel circuit, the metal layer including an opening corresponding to the transmissive area.
Inventor(s): Sungjin Hong of Yongin-si (KR) for samsung display co., ltd., Joohee Jeon 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., Sunyoung Jung of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121, H10K59/122
CPC Code(s): H10K59/131
Abstract: a display panel includes a main display area, a component area, and a peripheral area includes a substrate, a main pixel circuit and a main display element connected to the main pixel circuit, the main pixel circuit and the main display element being located on the substrate at the main display area, an auxiliary display element located on the substrate at the component area; an auxiliary pixel circuit located on the substrate at the peripheral area; a connection wiring connecting the auxiliary display element to the auxiliary pixel circuit; and a first conductive layer overlapping the auxiliary display element at the component area, the first conductive layer including a plurality of first holes.
20240431169. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Young Jin CHO of Seoul (KR) for samsung display co., ltd., Joong-Soo MOON of Hwaseong-si (KR) for samsung display co., ltd., Yang Wan KIM of Hwaseong-si (KR) for samsung display co., ltd., Soon Jung WANG of Cheonan-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H01L27/146, H10K50/15, H10K50/16, H10K50/17, H10K50/844, H10K59/122, H10K59/35, H10K59/40, H10K102/00
CPC Code(s): H10K59/131
Abstract: a display apparatus includes: a base substrate including a display area and a non-display area adjacent to the display area; a first power supply wire in the non-display area, a first power supply voltage being applied to the first power supply wire; a second power supply wire in the non-display area and spaced apart from the first power supply wire, a second power supply voltage being applied to the second power supply wire; and a dam overlapping the first power supply wire and the second power supply wire, having a first height on the first power supply wire, and having a second height greater than the first height between the first power supply wire and the second power supply wire.
Inventor(s): Yun-mo CHUNG of Yongin-si (KR) for samsung display co., ltd., Tak-young LEE of Anyang-si (KR) for samsung display co., ltd., Joosun YOON of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G09G3/3233, G09G3/3266, H01L27/02, H10K50/842, H10K59/121, H10K59/122, H10K59/124, H10K59/40
CPC Code(s): H10K59/1315
Abstract: an organic light emitting display apparatus includes a base layer, a circuit element layer, a display element layer, an encapsulation layer, and a sealing member. the circuit element layer includes a power supply line on the base layer and an auxiliary power supply pattern on and connected to the power supply line. the display element layer includes a first electrode, a light emitting layer, and a second electrode, which are sequentially stacked on the circuit element layer. the second electrode is electrically connected to the auxiliary power supply pattern. the sealing member is between the circuit element layer and the encapsulation layer to overlap with the auxiliary power supply pattern when viewed in a plan view.
Inventor(s): WOO YONG SUNG of Yongin-si (KR) for samsung display co., ltd., SEUNGYONG SONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/40, G06F3/044, H10K59/12, H10K59/122, H10K59/131, H10K59/80, H10K71/20
CPC Code(s): H10K59/40
Abstract: an electronic device is disclosed that includes a base layer, a pixel defining film disposed on the base layer and having a light emitting opening defined therein, a barrier rib disposed on the pixel defining film, having conductivity, and including a first portion having a first barrier rib opening corresponding to the light emitting opening and a second portion insulated from the first portion, a light emitting element disposed in the light emitting opening and including an anode, an intermediate layer disposed on the anode, and a cathode disposed on the intermediate layer and connected to the first portion, a first encapsulation layer covering the cathode, a second encapsulation layer covering the light emitting opening and the first barrier rib opening, a third encapsulation layer disposed on the second encapsulation layer, and a sensor disposed on the light emitting element and including a first sensor electrode and a second sensor electrode, wherein the sensor includes a first conductive layer disposed between the second encapsulation layer and the third encapsulation layer and a second conductive layer disposed on the third encapsulation layer, and the first conductive layer is electrically connected to the second portion through the first encapsulation layer.
Inventor(s): Yong-hwan PARK of Cheonan-si (KR) for samsung display co., ltd., Jongseok KIM of Yongin-si (KR) for samsung display co., ltd., Miyoung KIM of Daegu (KR) for samsung display co., ltd., Chiwook AN of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/40, G06F1/16, G06F3/041, G06F3/044, H10K59/131, H10K59/88, H10K77/10, H10K102/00
CPC Code(s): H10K59/40
Abstract: provided is an organic light emitting display module including an active area, a pad area, and a boundary area between the active area and the pad area. unlike the active area and the pad area, since the boundary area does not include an inorganic layer, less stress is applied to the boundary area when the boundary area is bent. display panel pads and touch sensing member pads are disposed at the same height without having a height difference therebetween. thus, a dummy pad may be added to remove the height difference between the display panel pads and the touch sensing member pads.
Inventor(s): Seung Min LEE of Yongin-si (KR) for samsung display co., ltd., Dong Jo KIM of Yongin-si (KR) for samsung display co., ltd., Dan Bi CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K77/10, B60K37/20, H10K59/127, H10K59/80, H10K102/00
CPC Code(s): H10K77/111
Abstract: a display device includes: a first substrate comprising a first surface and a second surface facing each other and having a rigid material; a second substrate on the first surface of the first substrate and having a flexible material; and an emission material layer on the second substrate and comprising a plurality of light-emitting elements, wherein the first substrate further comprises: an opening exposing the second substrate; a first side surface at an edge adjacent to the opening and between the first surface and the second surface; and a first inclined surface between the first surface and the first side surface, wherein the display device further comprises: a first high-curvature area overlapping the opening; and a first low-curvature area and a second low-curvature area on one side and an opposite side of the first high-curvature area, respectively, and wherein the first high-curvature area overlaps with the emission material layer.
Inventor(s): Dan Bi CHOI of Yongin-si (KR) for samsung display co., ltd., Dong Jo KIM of Yongin-si (KR) for samsung display co., ltd., Hyun KIM of Yongin-si (KR) for samsung display co., ltd., Seong Geun WON of Yongin-si (KR) for samsung display co., ltd., Je Won YOO of Yongin-si (KR) for samsung display co., ltd., Seung Min LEE of Yongin-si (KR) for samsung display co., ltd., Souk June HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K77/10, H10K59/127, H10K71/80
CPC Code(s): H10K77/111
Abstract: provided are display device and method of fabricating display device. a display device includes a first substrate including a rigid material, and including a first surface, a second surface opposite to the first surface, and a first side surface between the first surface and the second surface, a protective layer on the first surface, a second substrate including a flexible material on the protective layer, and an emission material layer including light-emitting elements on the second substrate.
20240431194. STRETCHABLE DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): GYUNG SOON PARK of SEOUL (KR) for samsung display co., ltd., JAE MIN SHIN of SUWON-SI (KR) for samsung display co., ltd., JUNKI JEONG of ANYANG-SI (KR) for samsung display co., ltd., HYEJIN JOO of SUWON-SI (KR) for samsung display co., ltd., JONGHO HONG of YONGIIN-SI (KR) for samsung display co., ltd.
IPC Code(s): H10K77/10, G09F9/30, H05K1/02, H10K50/80, H10K59/12, H10K59/131
CPC Code(s): H10K77/111
Abstract: a stretchable display device includes a display area having stretchable display units each including first islands on which pixels are disposed and first cut-out grooves between the first islands. a peripheral area is adjacent to the display area, the peripheral area includes stretchable peripheral units each including first lines on which driving circuits are disposed and first opening portions between the first lines. a buffer area is disposed between the display area and the peripheral area. the buffer area includes stretchable buffer units each including second islands, second cut-out grooves between the second islands, second lines connected to the second islands, and second opening portions between the second lines. shapes of the second cut-out grooves may be different from shapes of the first cut-out grooves, and shapes of the second opening portions may be different from shapes of the first opening portions.
Inventor(s): Heejoo Ko of Yongin-si (KR) for samsung display co., ltd., Sunwoo Kang of Yongin-si (KR) for samsung display co., ltd., Changwoong Chu of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D209/86, C07F7/08, C09K11/06, H10K50/11, H10K50/18, H10K85/40
CPC Code(s): H10K85/6572
Abstract: a light-emitting device including a heterocyclic compound and an electronic apparatus including the light-emitting device are provided. the heterocyclic compound described herein is also provided.
Inventor(s): Seulong KIM of Hwaseong-si (KR) for samsung display co., ltd., Kyungsik KIM of Suwon-si (KR) for samsung display co., ltd., Sungwook KIM of Hwaseong-si (KR) for samsung display co., ltd., Sung-Soo BAE of Seoul (KR) for samsung display co., ltd., Jaeweon HUR of Busan (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, H10K50/11, H10K85/40, H10K101/10
CPC Code(s): H10K85/6572
Abstract: an organic electroluminescence device of an embodiment includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer and a second electrode on the electron transport region, wherein the emission layer includes a spiro compound containing an aryl amine group and an indenoindole derivative, thereby showing high emission efficiency and the emission layer emits green light.
Inventor(s): Junta Fuchiwaki of Yokohama (JP) for samsung display co., ltd., Tohru Sato of Kyoto-si (JP) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D209/86, C07D209/88, C07D221/08, C07F7/08, C09K11/02, C09K11/06, H10K50/11, H10K50/12, H10K50/15, H10K50/16, H10K50/17, H10K50/81, H10K50/82, H10K85/40, H10K101/30, H10K101/40
CPC Code(s): H10K85/6572
Abstract: a light emission material includes a first compound satisfying equation 1:
Inventor(s): Junta Fuchiwaki of Yokohama (JP) for samsung display co., ltd., Tohru Sato of Kyoto-si (JP) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D209/86, C07D209/88, C07D221/08, C07F7/08, C09K11/02, C09K11/06, H10K50/11, H10K50/12, H10K50/15, H10K50/16, H10K50/17, H10K50/81, H10K50/82, H10K85/40, H10K101/30, H10K101/40
CPC Code(s): H10K85/6572
Abstract:
Samsung Display Co., Ltd. patent applications on December 26th, 2024
- Samsung Display Co., Ltd.
- C23C14/04
- H10K71/16
- CPC C23C14/042
- Samsung display co., ltd.
- C23C14/24
- CPC C23C14/243
- G02B27/01
- G02B5/30
- G02B27/12
- H10K59/38
- H10K59/80
- CPC G02B27/0172
- G06F3/041
- G06F3/044
- CPC G06F3/04164
- CPC G06F3/04166
- G09G3/3225
- H01Q1/38
- H10K59/131
- H10K59/40
- CPC G06F3/0443
- G06T7/73
- G06T7/00
- G06T7/13
- CPC G06T7/73
- G09G3/20
- CPC G09G3/20
- CPC G09G3/2096
- G09G3/3233
- G09G3/3291
- CPC G09G3/3233
- G09G3/3258
- G09G3/3266
- CPC G09G3/3258
- CPC G09G3/3266
- G09G3/3275
- G09G3/32
- CPC G09G3/3275
- H01L25/075
- H01L33/62
- CPC H01L25/0753
- H01L33/38
- H01L33/40
- H01L33/50
- H01L25/16
- H01L23/544
- CPC H01L25/167
- H01L27/12
- H01L33/02
- CPC H01L33/02
- H01L33/32
- CPC H01L33/502
- H04N13/305
- G02B30/27
- H04N13/125
- CPC H04N13/305
- H05K5/02
- H05K5/00
- H05K5/03
- CPC H05K5/0217
- H10K50/115
- H10K50/16
- H10K59/122
- CPC H10K50/115
- H10K85/60
- CPC H10K50/16
- H10K50/844
- H10K50/82
- H10K59/123
- H10K102/00
- CPC H10K50/844
- G06F3/042
- H10K71/00
- H10K59/121
- H10K59/35
- H10K102/10
- CPC H10K59/121
- H10K59/12
- CPC H10K59/1216
- CPC H10K59/122
- H10K59/124
- CPC H10K59/124
- H10K50/11
- H10K77/10
- CPC H10K59/131
- H10K71/60
- H10K59/126
- H01L27/146
- H10K50/15
- H10K50/17
- H01L27/02
- H10K50/842
- CPC H10K59/1315
- H10K71/20
- CPC H10K59/40
- G06F1/16
- H10K59/88
- B60K37/20
- H10K59/127
- CPC H10K77/111
- H10K71/80
- G09F9/30
- H05K1/02
- H10K50/80
- C07D209/86
- C07F7/08
- C09K11/06
- H10K50/18
- H10K85/40
- CPC H10K85/6572
- H10K101/10
- C07D209/88
- C07D221/08
- C09K11/02
- H10K50/12
- H10K50/81
- H10K101/30
- H10K101/40
