Samsung Display Co., Ltd. patent applications on March 6th, 2025
Patent Applications by Samsung Display Co., Ltd. on March 6th, 2025
Samsung Display Co., Ltd.: 81 patent applications
Samsung Display Co., Ltd. has applied for patents in the areas of H10K59/122 (15), H10K59/131 (15), G06F3/041 (14), H10K59/80 (12), G06F3/044 (12) H10K59/131 (9), H10K59/122 (7), G09G3/006 (4), C23C14/042 (3), G06F1/1652 (3)
With keywords such as: layer, display, electrode, including, area, light, disposed, signal, pixel, and third in patent application abstracts.
Patent Applications by Samsung Display Co., Ltd.
Inventor(s): Hyoungjoo Kim of Yongin-si (KR) for samsung display co., ltd., Eunsu Jun of Yongin-si (KR) for samsung display co., ltd., Seokhwan Kim of Yongin-si (KR) for samsung display co., ltd., Hakmin Kim of Yongin-si (KR) for samsung display co., ltd., Joongbae Pyoun of Yongin-si (KR) for samsung display co., ltd., Ilyoung Jeong of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): B23K26/06, B23K26/38
CPC Code(s): B23K26/0643
Abstract: a laser cutting apparatus may include a first fixing member rotatable with respect to a first rotation axis extending in a first direction, a first reflection mirror fixed to the first fixing member, a portion of the first reflection mirror being clamped by the first fixing member, the first reflection mirror being rotatable with respect to the first rotation axis together with the first fixing member and configured to reflect a laser light, and a first-1 filling member between the first fixing member and the portion of the first reflection mirror clamped by the first fixing member.
Inventor(s): SATOSHI TOMOEDA of Yongin-si (KR) for samsung display co., ltd., Setsu Takeuchi of Yongin-si (KR) for samsung display co., ltd., JONGKIL HAN of Yongin-si (KR) for samsung display co., ltd., MYUNGSOO HUH of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): B41J2/045
CPC Code(s): B41J2/04588
Abstract: a method of inkjet printing includes applying a driving signal to a head through a controller, the head including nozzles, driving the head in response to the driving signal, and applying a first control signal that changes a driving waveform of the driving signal to the head through the controller.
Inventor(s): Hideo Miyake of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): C07D307/91, H10K85/60
CPC Code(s): C07D307/91
Abstract: an organic electroluminescent device includes a monoamine derivative represented by formula 1:
Inventor(s): Hideo Miyake of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): C07D307/91, H10K85/60
CPC Code(s): C07D307/91
Abstract:
Inventor(s): Hideo Miyake of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): C07D307/91, H10K85/60
CPC Code(s): C07D307/91
Abstract: in formula 1, armay be represented by formula 2; armay be a substituted or unsubstituted aryl group having 6 to 30 carbon atoms for forming a ring, wherein the substituent of aris an unsubstituted aryl group having 6 to 30 carbon atoms for forming a ring; arand armay be different from each other; m may be an integer from 0 to 4; and rmay be a substituted or unsubstituted aryl group having 6 to 30 carbon atoms for forming a ring, and when m is 2 or more, a plurality of rmay combine to form a ring:
Inventor(s): Hideo Miyake of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): C07D307/91, H10K85/60
CPC Code(s): C07D307/91
Abstract:
Inventor(s): Bookan Ki of Yongin-si (KR) for samsung display co., ltd., Hoyun Byun of Yongin-si (KR) for samsung display co., ltd., Jeongin Lee of Yongin-si (KR) for samsung display co., ltd., Seongsik Choi of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C09J7/38, C09J4/06, H05K5/00, H05K5/03
CPC Code(s): C09J7/383
Abstract: an adhesive composition is disclosed that includes styrene, polybutadiene, sulfurous ester, isopropenyl toluene, and methylphenylacetylene. a cured product of the adhesive composition has a relative permittivity of at least about 2.0 but not more than about 2.5 wt %. using the adhesive composition as an antenna film adhesive layer between a display panel and an antenna film or between a functional layer and the antenna film may provide a small thickness of the adhesive layer and improved reliability of a touch sensor and an antenna.
Inventor(s): Jungho JO of Yongin-si (KR) for samsung display co., ltd., SANGYEOP LEE of Yongin-si (KR) for samsung display co., ltd., SOOHO LEE of Yongin-si (KR) for samsung display co., ltd., YUNKU JUNG of Yongin-si (KR) for samsung display co., ltd., Chang Yeol HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C09K11/66, B82Y30/00, C09D11/38, C09K11/02, H10K50/115, H10K50/16, H10K50/17, H10K102/00
CPC Code(s): C09K11/661
Abstract: a light-emitting element includes a first electrode, a functional layer disposed on the first electrode, and a second electrode disposed on the functional layer, wherein the functional layer includes a nanoparticle, the nanoparticle includes a core and a ligand, the core includes at least one of a first core compound represented by formula 1 below, a second core compound represented by formula 2 below, or a third core compound represented by formula 3 below, and thus the light-emitting element has improved lifespan and efficiency.
Inventor(s): Jungho JO of Yongin-si (KR) for samsung display co., ltd., SANGYEOP LEE of Yongin-si (KR) for samsung display co., ltd., SOOHO LEE of Yongin-si (KR) for samsung display co., ltd., YUNKU JUNG of Yongin-si (KR) for samsung display co., ltd., Chang Yeol HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C09K11/66, B82Y30/00, C09D11/38, C09K11/02, H10K50/115, H10K50/16, H10K50/17, H10K102/00
CPC Code(s): C09K11/661
Abstract:
snsno formula 1
Inventor(s): Jungho JO of Yongin-si (KR) for samsung display co., ltd., SANGYEOP LEE of Yongin-si (KR) for samsung display co., ltd., SOOHO LEE of Yongin-si (KR) for samsung display co., ltd., YUNKU JUNG of Yongin-si (KR) for samsung display co., ltd., Chang Yeol HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C09K11/66, B82Y30/00, C09D11/38, C09K11/02, H10K50/115, H10K50/16, H10K50/17, H10K102/00
CPC Code(s): C09K11/661
Abstract:
sncuo formula 2
Inventor(s): Jungho JO of Yongin-si (KR) for samsung display co., ltd., SANGYEOP LEE of Yongin-si (KR) for samsung display co., ltd., SOOHO LEE of Yongin-si (KR) for samsung display co., ltd., YUNKU JUNG of Yongin-si (KR) for samsung display co., ltd., Chang Yeol HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C09K11/66, B82Y30/00, C09D11/38, C09K11/02, H10K50/115, H10K50/16, H10K50/17, H10K102/00
CPC Code(s): C09K11/661
Abstract:
snnio formula 3
Inventor(s): Jin Woo LEE of Yongin-si (KR) for samsung display co., ltd., Jeong Kuk KIM of Yongin-si (KR) for samsung display co., ltd., Duck Jung LEE of Yongin-si (KR) for samsung display co., ltd., Sug Woo JUNG of Yongin-si (KR) for samsung display co., ltd., Sung Won CHO of Yongin-si (KR) for samsung display co., ltd., Jun Ho JO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04, H10K71/16
CPC Code(s): C23C14/042
Abstract: a method for manufacturing a deposition mask includes depositing a seed metal layer on a front surface of a silicon substrate, forming a first photoresist pattern defining first openings on the seed metal layer, growing a plating layer in the first openings of the first photoresist pattern, forming a mask membrane by removing the first photoresist pattern and leaving the plating layer, depositing a protection layer to cover a front surface of the mask membrane, forming a second photoresist pattern defining cell opening corresponding to unit masks, respectively, on a back surface of the silicon substrate, exposing the seed metal layer by etching the back surface of the silicon substrate using the second photoresist pattern as a mask, exposing a back surface of the mask membrane by etching the seed metal layer using the second photoresist pattern as a mask, and removing the protection layer.
Inventor(s): Kook Chol PARK of Yongin-si (KR) for samsung display co., ltd., Il Seob YOON of Yongin-si (KR) for samsung display co., ltd., Seong Woo JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04
CPC Code(s): C23C14/042
Abstract: a mask frame includes: a frame main body that supports a mask; an insulating layer that blocks energy from being transmitted to the frame main body, and an absorption layer that absorbs energy from external light, wherein the insulating layer is disposed between a first surface of the frame main body and the absorption layer.
Inventor(s): Seung Jin LEE of Yongin-si (KR) for samsung display co., ltd., Yeon Ju KANG of Yongin-si (KR) for samsung display co., ltd., Sang Hoon KIM of Yongin-si (KR) for samsung display co., ltd., Sang Shin LEE of Yongin-si (KR) for samsung display co., ltd., Min Ji JANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04
CPC Code(s): C23C14/042
Abstract: the disclosure relates to a mask assembly and a method of manufacturing the mask assembly. a mask assembly includes a frame including a frame opening, and an open mask including cell openings overlapping the frame opening. the open mask further includes support portions overlapping remaining cell openings except a first cell opening among the cell openings.
Inventor(s): Wonje CHO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C16/04, H10K59/12, H10K71/16
CPC Code(s): C23C16/042
Abstract: provided are a mask assembly, a method of manufacturing a mask assembly, and a method and apparatus for manufacturing a display device using a mask assembly. the mask assembly includes: a support defining a first opening therein; a connection portion defining a second opening therein, arranged on the support, and comprising at least one of metal, metal oxide, metal nitride, and alloy thereof, wherein the second opening corresponds to the first opening; and a mask arranged on the connection portion, configured to shield the first opening and the second opening, and defining a plurality of pattern holes corresponding to the first opening and the second opening.
20250076927. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jae Won JEONG of Yongin-si (KR) for samsung display co., ltd., Jong Hyuck KIM of Yongin-si (KR) for samsung display co., ltd., Cheol Yeong PARK of Yongin-si (KR) for samsung display co., ltd., Ju Yeop SEONG of Yongin-si (KR) for samsung display co., ltd., Hee Kwon LEE of Yongin-si (KR) for samsung display co., ltd., Jae Soo JANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, G06F3/044
CPC Code(s): G06F1/1652
Abstract: a display device includes a display panel including a display area for displaying an image and a sub-area extending in one direction from the display area, where the sub-area includes a bending area bent in a rear direction of the display area, and an outer portion extending from the bending area to overlap the display area, a display driving circuit disposed on the outer portion of the sub-area to drive pixels of the display area, a bending protection member disposed to cover the bending area of the sub-area, a rear surface cover disposed on a rear surface of the display panel to cover the outer portion of the sub-area, and the display driving circuit, and an adhesive tape covering an end of the rear surface cover adjacent to the bending area.
20250076928. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SUNGSANG AHN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16
CPC Code(s): G06F1/1652
Abstract: a display device includes a display module, a supporting plate disposed under the display module, and including a plate and a plurality of supporting bars arranged in a first direction along with the plate, and extending in a second direction crossing the first direction, a main case disposed under the supporting plate, a moving case which is disposed between the supporting plate and the main case, and which moves in the first direction with respect to the main case, and an elastic member disposed on an upper surface of the moving case, and coupled to the supporting plate. in a state in which the overlapping area of the moving case and the main case is at its minimum, the elastic member is stretched and applies elastic force to the supporting plate.
20250076929. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jaesoo Jang of Yongin-si (KR) for samsung display co., ltd., Jonghyuck Kim of Yongin-si (KR) for samsung display co., ltd., Juyeop Seong of Yongin-si (KR) for samsung display co., ltd., Heekwon Lee of Yongin-si (KR) for samsung display co., ltd., Jaewon Jeong of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, H10K59/80, H10K77/10, H10K102/00
CPC Code(s): G06F1/1652
Abstract: a display apparatus including a first display area, a second display area, and a folding area between the first display area and the second display area is presented. the display apparatus further includes a display panel having a display surface, a support member disposed under the display panel and including a folding structure and an opening disposed on the folding structure, and a planarization film in the opening of the support member, wherein a thickness of the folding structure in a first direction is greater than a thickness of the opening in the first direction, the first direction being orthogonal to the display surface.
Inventor(s): Dong Chun LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/0416
Abstract: a touch detection circuit includes: a touch sensing unit including a plurality of driving electrodes and a plurality of sensing electrodes arranged to intersect the driving electrodes; first through n-th unique signal generators transmitting first through n-th unique signals, which have different voltage or current characteristics, to bodies of first through n-th users, respectively; at least one motion detection circuit detecting a touch direction and touch position of each of the first through n-th users; and a touch driving circuit driving the driving electrodes and the sensing electrodes to detect touch detection signals and generate touch position coordinate information, wherein the touch driving circuit selects any one user, of the first through n-th users, who performed a touch operation on the touch sensing unit according to a preset priority, and generates and outputs touch position coordinate information according to the touch position of the selected user.
20250077017. DISPLAY DEVICE AND SENSOR DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Bong Il KANG 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 may include a display panel, a sensor array including first and second sensor electrode groups, first and second signal lines respectively connected to the sensor electrodes of the first and second sensor electrode groups, and a sensor driver connected to the sensor array through the first and second signal lines. the sensor electrodes of the first sensor electrode group may include a first sensor electrode adjacent to an edge of the sensor array, and a second sensor electrode spaced apart from the edge. a signal line connected to the first sensor electrode among the first signal lines may include first and second routing lines connected to first and second ends of the first sensor electrode. a signal line connected to the second sensor electrode among the first signal lines may include a third routing line connected to a first end of the second sensor electrode.
20250077018. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Seunglyong Bok of Yongin-si (KR) for samsung display co., ltd., Kicheol Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044, G09G3/3233, H10K59/40
CPC Code(s): G06F3/04164
Abstract: the present disclosure relates to a display device including a first sensor electrode row including a plurality of first sensor electrodes and extending in a first direction in a sensing area and a second sensor electrode row extending in a second direction in the sensing area, wherein a width of the second sensor electrode row in the first direction is not constant.
Inventor(s): Jang Hui KIM of Yongin-si (KR) for samsung display co., ltd., Ji Hoon KIM of Yongin-si (KR) for samsung display co., ltd., Keum Dong JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/04166
Abstract: a touch module includes: a touch array including: a first electrode group including touch electrodes extending in a first direction, and located along a second direction crossing the first direction; and a second electrode group including touch electrodes extending in the second direction, and located along the first direction; and a touch driver to output uplink signals through each of the first electrode group and the second electrode group to an external device adjacent to the touch array, the external device to calculate position information based on the uplink signals. the touch driver is to output the uplink signals by applying touch driving signals to some of the touch electrodes of the first touch electrode group, and at least one synchronization signal to others of the touch electrodes of the first touch electrode group, and at least some of the touch driving signals are synchronized with the synchronization signal.
Inventor(s): Won Jong OHN of Yongin-si (KR) for samsung display co., ltd., Moon Chul PARK of Yongin-si (KR) for samsung display co., ltd., Sang Woo KIM of Yongin-si (KR) for samsung display co., ltd., In Won JIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/04184
Abstract: a driving circuit includes a sensor driver and a display driver. the sensor driver outputs a touch signal, and the display driver receives a first interface signal from a processor and outputs a feedback signal to the processor. the feedback signal is output when a first frequency of the first interface signal and a second frequency of the touch signal received from the sensor driver match. the third frequency is different from the first frequency.
Inventor(s): Bongil Kang of Yongin-si (KR) for samsung display co., ltd., Minhong Kim of Yongin-si (KR) for samsung display co., ltd., Jungmok Park of Yongin-si (KR) for samsung display co., ltd., Yerin Oh of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/04186
Abstract: a method of testing a display apparatus using a touch sensor and a touch integrated circuit is presented. the touch sensor includes a driving electrode line and a detection electrode line, and the touch integrated circuit includes a signal driving unit and a signal detection unit. the method includes sensing a first mutual capacitance of predetermined test coordinates by applying a first driving signal to the driving electrode line and receiving a detection signal from the detection electrode line, sensing a second mutual capacitance of the predetermined test coordinates by applying a second driving signal to the driving electrode line and receiving a detection signal from the detection electrode line, and determining whether a touch operation is performed based on a difference between the first mutual capacitance and the second mutual capacitance.
20250077032. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Choonhyop Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041
CPC Code(s): G06F3/0446
Abstract: a display apparatus is disclosed that includes a first touch sensor including first driving electrodes and first sensing electrodes arranged in a first area, a second touch sensor including second driving electrodes and second sensing electrodes arranged in a second area, a first touch integrated circuit configured to generate a first sensing signal, a second touch integrated circuit configured to generate a second sensing signal, and a control unit configured to select a touch area including a touch location from among the first area and the second area, based on the first sensing signal and the second sensing signal, and control the first touch integrated circuit and the second touch integrated circuit to sense the touch area in a first sensing mode and the remaining area in a second sensing mode.
20250077033. ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): BOGEUN YUK of Yongin-si (KR) for samsung display co., ltd., MIN-HONG KIM of Yongin-si (KR) for samsung display co., ltd., MI-AE PARK of Yongin-si (KR) for samsung display co., ltd., JUNGMOK PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041
CPC Code(s): G06F3/0446
Abstract: disclosed is an electronic device including a display layer, and a sensor layer, wherein the sensor layer includes a plurality of first sensing electrodes including one end and the other end, a plurality of second sensing electrodes, a plurality of first trace lines and a plurality of second trace lines connected the plurality of first sensing electrodes, and a plurality of third trace lines connected to the plurality of second sensing electrodes, respectively, wherein the sensor layer operates in a self-touch scheme during a first section of a sensing frame, wherein a driving signal is provided only to the plurality of first trace lines and the plurality of third trace lines during the first section of the sensing frame.
Inventor(s): Eung Kwan LEE of Yongin-si (KR) for samsung display co., ltd., Tae Joon KIM of Yongin-si (KR) for samsung display co., ltd., Ji Yeong LEE of Yongin-si (KR) for samsung display co., ltd., Hyun Wook CHO of Yongin-si (KR) for samsung display co., ltd., Jae Woo CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041
CPC Code(s): G06F3/0448
Abstract: a display device includes a plurality of touch cells, and a central area and an edge area. the plurality of touch cells is arranged in a first direction and a second direction crossing the first direction, and is located in the central area and the edge area. the edge area includes first to fourth sub-edge areas. shapes of touch cells in the central area are different from shapes of touch cells in the edge area. shapes of touch cells in the first and second sub-edge areas are different from shapes of touch cells in the third and fourth sub-edge areas.
Inventor(s): HYUNJEE JEON of Yongin-si (KR) for samsung display co., ltd., GWANG-BUM KO of Yongin-si (KR) for samsung display co., ltd., SANGHYUN LIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/046, G06F3/0354, G06F3/038, G06F3/041, H10K59/126, H10K59/40
CPC Code(s): G06F3/046
Abstract: the present application relates to a display device and an electronic device including the same. the display device includes a display panel including a display region and a non-display region, and an input sensor disposed on the display panel. the display panel includes a base layer including resin layers, pixels disposed on the base layer and overlapping the display region, a charging electrode disposed under at least one resin layer and overlapping the display region, and a first shielding pattern disposed on the base layer and overlapping the display region, the first shielding pattern having a first thickness and having at least one slit dividing the first shielding pattern into sections. the first thickness corresponds to a thickness satisfying a relation of the following equation:
Inventor(s): HYUNJEE JEON of Yongin-si (KR) for samsung display co., ltd., GWANG-BUM KO of Yongin-si (KR) for samsung display co., ltd., SANGHYUN LIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/046, G06F3/0354, G06F3/038, G06F3/041, H10K59/126, H10K59/40
CPC Code(s): G06F3/046
Abstract:
Inventor(s): HYUNJEE JEON of Yongin-si (KR) for samsung display co., ltd., GWANG-BUM KO of Yongin-si (KR) for samsung display co., ltd., SANGHYUN LIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/046, G06F3/0354, G06F3/038, G06F3/041, H10K59/126, H10K59/40
CPC Code(s): G06F3/046
Abstract: where t represents the first thickness, a is �, b is permeability of the first shielding pattern, c is frequency of electric current flowing through the first shielding pattern, and d is resistivity of the first shielding pattern.
Inventor(s): Chul KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06V40/13, G06F3/041, G06V40/60, H10K59/40
CPC Code(s): G06V40/1318
Abstract: a display device includes display pixels and light sensing pixels in a display area. a display scan driver is configured to drive the display pixels to emit light. alight sensing scan driver is configured to drive the light sensing pixels to sense light. a main driving circuit is configured to detect pulse wave signals and measure biometric information using the light sensing signals received through the light sensing pixels. the main driving circuit determines a normal pulse wave signal detection period or an inaccurate pulse wave signal detection period at biometric information measurement start period, changes the pulse wave signals detection conditions at the inaccurate pulse wave signal detection period to re-detect the pulse wave signals, and measures the biometric information with the normal pulse wave signal.
Inventor(s): HAYONG JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/00, G09G3/32, G09G3/3258
CPC Code(s): G09G3/006
Abstract: a sensing driver includes a sensing channel which samples a first sensing voltage of a first sensing line in a first sampling period, samples a second sensing voltage of a second sensing line in a second sampling period, and includes a sampling capacitor, a first line selection switch which connects the first sensing line to the sensing channel in a first sub-sensing period, and a second line selection switch which connects the second sensing line to the sensing channel in a second sub-sensing period. a voltage having a first initialization level is applied to a first electrode of the sampling capacitor in a first capacitor initialization period, and a voltage having a second initialization level different from the first initialization level is applied to the first electrode of the sampling capacitor in a second capacitor initialization period.
Inventor(s): Jae Mo CHUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/00, G09G3/20
CPC Code(s): G09G3/006
Abstract: a display device includes a display panel including a plurality of pixels connected to m data lines (where m is a positive integer greater than or equal to 3), and a data driver configured to supply a plurality of data signals to the m data lines. the data driver includes an output component and a switching component. the output component includes m source amplifiers respectively connected to the m data lines, and a first dummy source amplifier connected to a first dummy data line. the switching component includes m switches respectively formed on the m data lines, m−1 forward switches formed between adjacent data lines among the m data lines, m−1 reverse switches formed between the adjacent data lines, and a first dummy switch formed on the first dummy data line.
Inventor(s): Si Beak PYO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/00, G09G3/3225
CPC Code(s): G09G3/006
Abstract: the display device includes a display unit including pixels displaying first to third colors, a data driver that supplies a plurality of test voltages to the pixels in the display unit through data lines to display test images through the display unit, and a margin voltage setting unit that determines a dominant color based on test images displayed on the display unit and individually sets margin voltages corresponding to the first to third colors based on the dominant color.
Inventor(s): KWANG SAE LEE of ASAN-SI (KR) for samsung display co., ltd., JUNG HOON SHIM of ASAN-SI (KR) for samsung display co., ltd., WON KYU KWAK of SEONGNAM-SI (KR) for samsung display co., ltd., KI MYEONG EOM of SUWON-SI (KR) for samsung display co., ltd.
IPC Code(s): G09G3/00, G09G3/20
CPC Code(s): G09G3/006
Abstract: a display device includes a display panel having a display area and a peripheral area. the display device includes a circuit having a comparator, and first and second sense wires disposed in the peripheral area and connected to the circuit. the comparator compares a first output signal output from the first sense wire and a second output signal output from the second sense wire to generate a comparison result. the circuit determines whether a defect is present in the display device based on the comparison result.
20250078708. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Oh June KWON of Yongin-si (KR) for samsung display co., ltd., Woo Yong SUNG of Yongin-si (KR) for samsung display co., ltd., Seung Yong SONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/00, G06F3/041, G09G3/3208
CPC Code(s): G09G3/035
Abstract: a display device includes a display panel including a folding area, and a display driving circuit which drives image display pixels of the display panel, where the display panel includes a display layer, in which the image display pixels are disposed, an elasticity control layer disposed on the display layer and having an area corresponding to the area of the folding area, and a touch sensing unit disposed on the elasticity control layer to detect a user's touch.
20250078713. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Yo Han LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20, G09G3/00, G09G3/32, G09G3/3275
CPC Code(s): G09G3/2025
Abstract: a display device includes a pixel including a light-emitting element, and a data driver configured to sequentially provide first and second data signals to the pixel in a frame period including a first period and a second period, wherein the pixel is configured to emit light during the first period based on the first data signal, and to emit light during the second period based on the second data signal, wherein, when a grayscale value for the pixel is greater than a reference grayscale value, the pixel is configured to equally emit light in the first period and the second period, and wherein, when the grayscale value is less than or equal to the reference grayscale value, the pixel is configured to emit light differently in the first period compared to the second period, or to emit light in the first period while not emitting light in the second period.
Inventor(s): Won Jun LEE of Yongin-si (KR) for samsung display co., ltd., Chol Ho KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: provided herein may be a display device including a display panel including a sub-pixel, and a light sensor configured to generate a sensing signal corresponding to a quantity of received light, and including a first sensing transistor configured to generate the sensing signal, and including a back gate electrode configured to receive a sensing gate signal, a second sensing transistor configured to provide the sensing signal to a readout line in response to the sensing gate signal, and a light-receiving element connected to a control node of the first sensing transistor, and a display panel driver configured to drive the display panel.
Inventor(s): KWIHYUN KIM of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., YEONKYUNG KIM of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., SEHYUN LEE of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., HAKSUN CHANG of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a pixel circuit includes a first transistor including a control electrode electrically connected to a first node, a first electrode electrically connected to a second node and a second electrode electrically connected to a third node, a second transistor configured to apply a first data voltage to the first transistor, a third transistor electrically connected to the first node and the third node, a fourth transistor including a control electrode electrically connected to a fourth node, a first electrode electrically connected to a fifth node and a second electrode electrically connected to a sixth node, a fifth transistor configured to apply a second data voltage to the fourth transistor, a sixth transistor electrically connected to the fourth node and the sixth node and a light emitting element that emits light based on the first data voltage and the second data voltage.
Inventor(s): Jong Hee KIM of Yongin-si (KR) for samsung display co., ltd., Bo Yong CHUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: an emission driver is disclosed that includes stages. each of the stages includes a first circuit part configured to apply a first node voltage to a first node, a second circuit part configured to apply a second node voltage to a second node and connected to the first circuit part through a third node, a third circuit part configured to apply a third node voltage of the third node or a voltage higher than the third node voltage to a fourth node based on the first node voltage and the second node voltage, and a fourth circuit part configured to generate an emission signal based on the first node voltage and a fourth node voltage of the fourth node.
Inventor(s): IN SOO WANG of Yongin-si (KR) for samsung display co., ltd., SANG YONG NO of Yongin-si (KR) for samsung display co., ltd., KEUK-JIN JEONG of Yongin-si (KR) for samsung display co., ltd., YONGWOO LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a pixel includes a driving switching element including a control electrode connected to a first node, a first electrode connected to a second node and a second electrode connected to a third node, a writing switching element including a control electrode receiving a writing gate signal, a first electrode receiving a data voltage and a second electrode connected to the second node, a compensation switching element including a control electrode receiving a compensation gate signal, a first electrode connected to the first node and a second electrode connected to the third node, a storage capacitor including a first electrode receiving a first power voltage and a second electrode connected to the first node, the light emitting element emitting a light based on a driving current flowing through the driving switching element. the writing gate signal is n-th stage gate signal. the compensation gate signal is (n+k)-th stage gate signal.
Inventor(s): Eok Su KIM of Yongin-si (KR) for samsung display co., ltd., Jong Do KEUM of Yongin-si (KR) for samsung display co., ltd., Hyung Jun KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266, G09G3/36
CPC Code(s): G09G3/3266
Abstract: a gate driver according to embodiments of the present inventive concept includes a plurality of stages arranged in a first direction to output scan signals, clock signal lines supplying clock signals to the stages, power source signal lines supplying power sources to the stages, a start signal line that does not intersect the clock signal lines and the power source signal lines and supplies a start signal to a first stage among the stages, and an end signal line that does not intersect the clock signal lines, the power source signal lines, and the start signal line and supplies an end signal to a last stage among the stages.
Inventor(s): MINGYU KIM of Yongin-si (KR) for samsung display co., ltd., JAE-SEOB CHUNG of Yongin-si (KR) for samsung display co., ltd., JUNEYOUNG LEE of Yongin-si (KR) for samsung display co., ltd., JAE-SEOK CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G5/10
CPC Code(s): G09G5/10
Abstract: a method of generating compensation data for a display device is disclosed that includes measuring a front luminance and a side luminance of the display device, generating a front correction value and a side correction value based on the front luminance and the side luminance, respectively, determining a front background component of the front correction value and a side background component of the side correction value, generating a front background-synthesized side correction value by replacing the side background component with the front background component in the side correction value, and generating the compensation data based on the front correction value and the front background-synthesized side correction value.
Inventor(s): Jun Hyeuk KO of Yongin-si (KR) for samsung display co., ltd., Jong Bum KIM of Yongin-si (KR) for samsung display co., ltd., Young Kwang LEE of Yongin-si (KR) for samsung display co., ltd., Min Goo KANG of Yongin-si (KR) for samsung display co., ltd., Suk Ha RYU of Yongin-si (KR) for samsung display co., ltd., Min Chul SONG of Yongin-si (KR) for samsung display co., ltd., Min A WOO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01J37/32, C23C14/04, C23C14/50
CPC Code(s): H01J37/32669
Abstract: a deposition apparatus including: a base substrate; an electrostatic chuck on the base substrate; and a plate on the electrostatic chuck. the plate has a first area in which first magnet units are arranged and a second area in which second magnet units are arranged. the first magnet units are spaced apart from each other at a first distance, and the second magnet units are spaced apart from each other at a second distance. the second distance is greater than the first distance.
Inventor(s): Yu Jin LEE of Yongin-si (KR) for samsung display co., ltd., Gwang Geun LEE of Yongin-si (KR) for samsung display co., ltd., Ki Seong SEO of Yongin-si (KR) for samsung display co., ltd., Ki Chang EOM of Yongin-si (KR) for samsung display co., ltd., Jung An LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L25/075, H01L33/10, H01L33/50, H01L33/62
CPC Code(s): H01L25/0753
Abstract: a display device includes a planarization layer including a first planarization unit on a substrate and a second planarization unit on the first planarization unit, a pixel electrode on the second planarization unit, an organic pattern layer on the pixel electrode, a light emitting element on the organic pattern layer and having a downwardly convex recess on a top surface thereof, a first partition wall on one surface of the first planarization unit and forming a space around the light emitting element, a via layer in the space around the light emitting element, a first reflective layer around a side of the first partition wall in the space around the light emitting element, on the first planarization unit, and around a side of the light emitting element, a side of the organic pattern layer, and a side of the pixel electrode.
Inventor(s): Hyo Chul LEE of Yongin-si (KR) for samsung display co., ltd., Franklindon BIEN of Ulsan (KR) for samsung display co., ltd., Ji Won KIM of Yongin-si (KR) for samsung display co., ltd., Seung In BAEK of Yongin-si (KR) for samsung display co., ltd., In Soo WANG of Yongin-si (KR) for samsung display co., ltd., Woo Jin PARK of Ulsan (KR) for samsung display co., ltd.
IPC Code(s): H02M3/158, G09G3/3233, H02M1/08, H02M3/157
CPC Code(s): H02M3/158
Abstract: according to embodiments of the disclosure, a dc-dc converter includes a voltage generator configured to generate an output voltage by converting an input voltage, a first mode driver configured to generate a first switching signal to drive the voltage generator in a first mode, a second mode driver configured to generate a second switching signal to drive the voltage generator in a second mode, a third mode driver configured to generate a third switching signal to drive the voltage generator in a third mode, and a mode controller configured to determine an output load of the voltage generator using the first switching signal, the second switching signal, and the third switching signal, and supply one of the first switching signal, the second switching signal, and the third switching signal to the voltage generator according to the output load.
Inventor(s): TAEAN SEO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/02, B32B3/30, B32B5/12, B32B7/02
CPC Code(s): H05K5/0217
Abstract: a display device includes a display panel having a fixed area and an expanded area extending from the fixed area in a first direction. a first support plate includes a first flat part disposed under the fixed area and a flexible part disposed under the expanded area. a second support plate includes a plurality of support bars arranged under the flexible part, arranged in the first direction, and extending in a second direction intersecting the first direction. the flexible part incudes a first carbon fiber. the support bars include a second carbon fiber. a size of a radius of the first carbon fiber and a size of a radius of the second carbon fiber are different from each other.
Inventor(s): Kangyoung LEE of Yongin-si (KR) for samsung display co., ltd., Hyungil JEON of Yongin-si (KR) for samsung display co., ltd., Jinwoo CHOI of Yongin-si (KR) for samsung display co., ltd., Changil TAE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, H01L25/16
CPC Code(s): H10D86/60
Abstract: a display apparatus includes: a substrate; a pixel driving circuit portion disposed on the substrate; an organic insulating layer disposed on the pixel driving circuit portion and defining a first opening therein; a first conductive organic film accommodated in the first opening to be electrically connected to the pixel driving circuit portion; and an inorganic light-emitting diode disposed on the organic insulating layer and including a first electrode, where at least a portion of the first electrode is accommodated in the first conductive organic film.
20250081615. DISPLAY DEVICE AND TILED DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ki Chang EOM of Yongin-si (KR) for samsung display co., ltd., Hui Won YANG of Yongin-si (KR) for samsung display co., ltd., Jae Phil LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, G09G3/32, H01L25/16, H01L33/62
CPC Code(s): H10D86/60
Abstract: a display device includes pixels spaced from each other by a first separation distance in a plan view. a transistor is on a base layer. a first organic layer, a second organic layer, and a third organic layer are sequentially located on the transistor. a light emitting element is on the third organic layer and is electrically connected to the transistor. an outermost pixel that is nearest to an edge of the base layer from among the pixels is spaced from the edge of the base layer by a distance within a second separation distance, the second separation distance being less than the first separation distance. at least one of the second organic layer or the third organic layer clads the first organic layer near the edge of the base layer.
Inventor(s): So Young LEE of Yongin-si (KR) for samsung display co., ltd., Bong Chun PARK of Yongin-si (KR) for samsung display co., ltd., Kwan Jae LEE of Yongin-si (KR) for samsung display co., ltd., Dong Eon LEE of Yongin-si (KR) for samsung display co., ltd., Seung A LEE of Yongin-si (KR) for samsung display co., ltd., Jong Jin LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/14, H01L25/16, H01L33/62
CPC Code(s): H10H20/816
Abstract: a display device includes a first electrode and a second electrode spaced apart from each other, and light emitting elements disposed between the first electrode and the second electrode. each of the light emitting elements include a first semiconductor layer, a second semiconductor layer disposed on the first semiconductor layer, and an active layer disposed between the first semiconductor layer and the second semiconductor layer. each of the light emitting elements emits light with a wavelength in a range of about 464 nm to about 468 nm at a current density in a range of about 0.5 a/cmto about 100 a/cm, and has a maximum external quantum efficiency greater than or equal to about 15%.
20250081681. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ki Seong SEO of Yongin-si (KR) for samsung display co., ltd., Min Chul SHIN of Yongin-si (KR) for samsung display co., ltd., Ki Chang EOM of Yongin-si (KR) for samsung display co., ltd., So Yeon YOON of Yongin-si (KR) for samsung display co., ltd., Gwang Geun LEE of Yongin-si (KR) for samsung display co., ltd., Yu Jin LEE of Yongin-si (KR) for samsung display co., ltd., Jung An LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/46, H01L23/48, H01L33/10, H01L33/50
CPC Code(s): H10H20/841
Abstract: a display device includes a pixel electrode on a substrate, a bank layer on the substrate and the pixel electrode and dividing a light emitting area and a light non-emitting area, light emitting elements on the pixel electrode and including a first semiconductor layer, a second semiconductor layer, and an active layer between the first and second semiconductor layers, a first via layer on the pixel electrode and around sides of the light emitting elements, a common electrode on the first via layer, a side of a light emitting element protruding from the first via layer, and a top surface of the light emitting element, a first insulating layer on the common electrode, a partition wall unit on the first insulating layer and overlapping the bank layer, a second insulating layer on the partition wall unit, and a reflective layer around a side of the partition wall unit.
20250081683. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SEUNG-WON PARK of Yongin-si (KR) for samsung display co., ltd., KYUNGSIG LEE of Yongin-si (KR) for samsung display co., ltd., JUO NAM of Yongin-si (KR) for samsung display co., ltd., KAWON PAK of Yongin-si (KR) for samsung display co., ltd., TAEKJOON LEE of Yongin-si (KR) for samsung display co., ltd., SEUNGHEE JANG of Yongin-si (KR) for samsung display co., ltd., JAEBOK CHANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/50, H01L25/075
CPC Code(s): H10H20/8512
Abstract: a display device includes a first light emitting element group including at least one first light emitting element emitting a first light having a central wavelength greater than 450 nm and less than about 485 nm, a second light emitting element group including at least one second light emitting element emitting a second light having a central wavelength of about 450 nm or less, a third light emitting element group including at least one third light emitting element emitting a third light having a central wavelength of about 450 nm or less, and a color conversion layer disposed on the first, the second, and the third light emitting element group and including a first color conversion pattern which converts the second light emitted from the second light emitting element group and a second color conversion pattern which converts the third light emitted from the third light emitting element group.
Inventor(s): Seongwon KIM of Yongin-si (KR) for samsung display co., ltd., Hosik SHIN of Yongin-si (KR) for samsung display co., ltd., Kyungmin KIM of Yongin-si (KR) for samsung display co., ltd., Junhyeong PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/62, H01L25/075, H01L33/00
CPC Code(s): H10H20/857
Abstract: a display device includes a first film, and a display panel disposed on the first film and including a display portion, a driver portion, and a frame portion, which are sequentially arranged in a first direction, wherein the display portion includes a plurality of first island portions spaced apart from each other and including light-emitting elements, the driver portion includes a plurality of second island portions spaced apart from each other and on which drivers that provide electrical signals to the light-emitting elements are arranged, the frame portion includes a plurality of third island portions spaced apart from each other in a second direction crossing the first direction, and an elongation rate of the display portion, an elongation rate of the driver portion, and an elongation rate of the frame portion are different from each other.
20250081724. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JIN YONG SIM of Seongnam-si (KR) for samsung display co., ltd., SUNG CHUL CHOI of Hwaseong-si (KR) for samsung display co., ltd., IN SOO PARK of Hwaseong-si (KR) for samsung display co., ltd., DONGWOO SEO of Suwon-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/84, F16C11/04, G06F1/16, H04M1/02, H10K102/00
CPC Code(s): H10K50/84
Abstract: a display device includes a display module including a first non-folding area, a second non-folding area, and a folding area disposed between the first and second non-folding areas which are arranged in a first direction, a first support disposed below the first non-folding area, a second support disposed below the second non-folding area, and a hinge including a biaxial rotation shaft disposed between the first support and the second support, the biaxial rotation shaft extending in a second direction intersecting the first direction. the folding area has a curvature radius in a range of about 1.5 mm to about 5.0 mm when the display module is folded by a rotation of the first support and the second support with respect to the biaxial rotation shaft.
Inventor(s): Kyung Tae KIM of Yongin-si (KR) for samsung display co., ltd., Myeong Ho KIM of Yongin-si (KR) for samsung display co., ltd., Myoung Hwa KIM of Yongin-si (KR) for samsung display co., ltd., Yeon Keon MOON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/12, H10K59/131
CPC Code(s): H10K59/1213
Abstract: a display device includes a substrate, a first transistor including a first bottom gate electrode disposed on the substrate, a first active layer disposed on the first bottom gate electrode and including a first channel region, a first drain region, and a first source region, and a first top gate electrode disposed on a portion of the first active layer including the first channel region, a first insulating layer disposed between the first bottom gate electrode and the first active layer, and a second insulating layer disposed between the first active layer and the first top gate electrode. the second insulating layer includes: a first portion disposed on a portion of the first active layer including the first channel region and having a first thickness and a second portion disposed on a remaining portion of the first active layer and having a second thickness smaller than the first thickness.
Inventor(s): Soo Jung CHAE of Yongin-si (KR) for samsung display co., ltd., Sung Joon KWAK of Yongin-si (KR) for samsung display co., ltd., Jae Hong KIM of Yongin-si (KR) for samsung display co., ltd., Tae Sun PARK of Yongin-si (KR) for samsung display co., ltd., Jae Hyoung YOUN of Yongin-si (KR) for samsung display co., ltd., Je Min LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/12, H10K59/131
CPC Code(s): H10K59/1213
Abstract: a display device includes a substrate including a display area and a driving circuit area, a first insulating layer, a second insulating layer on the first insulating layer, a first transistor in the display area, and including a first semiconductor pattern layer formed as a semiconductor layer on the second insulating layer, a first gate electrode on the first semiconductor pattern layer, and a first lower electrode overlapping the first semiconductor pattern layer, and a second transistor in the driving circuit area, and including a second semiconductor pattern layer formed as the semiconductor layer, a second gate electrode on the second semiconductor pattern layer, and a second lower electrode overlapping the second semiconductor pattern layer, wherein the first lower electrode is between the substrate and the first insulating layer, and the second lower electrode is between the first insulating layer and the second insulating layer.
Inventor(s): HYUNEOK SHIN of Yongin-si (KR) for samsung display co., ltd., YOUNGMO KOO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/35, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display panel includes a pixel definition layer having a plurality of emission openings, a partition wall having a plurality of partition openings and having conductivity, a first emission element in a first emission opening and including a first light emitting material, and a second emission element in a second emission opening and including a second light emitting material. a contact area between the first emission layer and the partition wall and a contact area between the second emission layer and the partition wall are different from each other.
Inventor(s): Gun Shik KIM of Yongin-si (KR) for samsung display co., ltd., Woong Sik KIM of Yongin-si (KR) for samsung display co., ltd., Dae Ho SONG of Yongin-si (KR) for samsung display co., ltd., Duck Jung LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, G02B27/01, H10K59/12, H10K59/131, H10K59/35, H10K59/80, H10K71/20
CPC Code(s): H10K59/122
Abstract: a display device may include a pixel defining layer defining subpixels, a pixel electrode of each subpixel disposed in an opening of the pixel defining layer, a trench formed by etching a portion of the pixel defining layer and surrounding a portion of each of the subpixels, heating wires disposed on the pixel defining layer and spaced apart from each other with the trench between the heating wires, a first organic material covering a first pixel electrode of a first subpixel and a portion of the pixel defining layer surrounding the first pixel electrode, a second organic material covering a second pixel electrode of a second subpixel and a portion of the pixel defining layer surrounding the second pixel electrode, and a third organic material covering a third pixel electrode of a third subpixel and a portion of the pixel defining layer surrounding the third pixel electrode.
20250081744. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jae Heung HA of Yongin-si (KR) for samsung display co., ltd., Chang Yeong SONG of Yongin-si (KR) for samsung display co., ltd., Jong Woo KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/80, H10K102/00
CPC Code(s): H10K59/122
Abstract: a display device includes a first substrate, a transistor on the first substrate, a pixel electrode disposed on the transistor and connected to the transistor, a pixel defining layer on the pixel electrode, a spacer on the pixel defining layer, and a second substrate on the spacer. the spacer includes a first spacer disposed at a center of the first substrate and a second spacer disposed at an edge of the first substrate in a plan view, and the second spacer has a width that gradually increases in a direction from the first substrate toward the second substrate.
Inventor(s): CHUN GI YOU of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/131, H10K71/60
CPC Code(s): H10K59/122
Abstract: a method of manufacturing a display panel includes forming, on a substrate, a pixel circuit layer including a sub-pixel circuit of each of a plurality of sub-pixels; forming a first electrode of a light emitting element on the pixel circuit layer, the first electrode of the light emitting element electrically connected to the sub-pixel circuit; forming a pixel defining layer on the first electrode of the light emitting element; and forming a light emitting structure of the light emitting element on the pixel defining layer. in addition, the method includes forming a hole at a boundary area between the plurality of sub-pixels. the hole may be formed using a wire of a hole generator. in addition, the method may include forming a second electrode of the light emitting element on the light emitting structure.
Inventor(s): JUNGHYUN KWON of Yongin-si (KR) for samsung display co., ltd., JU-WON YOON of Yongin-si (KR) for samsung display co., ltd., SHIN TACK KANG of Yongin-si (KR) for samsung display co., ltd., JAEBEEN LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/38
CPC Code(s): H10K59/122
Abstract: a display panel includes a circuit board and an element layer disposed on the circuit board and including a pixel defining layer having a plurality of openings, and a spacer disposed on the pixel defining layer. the plurality of openings include a first opening, a second opening, and a third opening that are adjacent to the spacer. the spacer includes a central portion disposed between the first, second, and third openings and a first extension, a second extension, and a third extension that protrude from the central portion in three directions, respectively. end portions of the first, second, and third extensions are disposed in a region defined by virtual lines connecting a first center of the first opening, a second center of the second opening, and a third center of the third opening.
Inventor(s): Seok Hyun LIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, G02B27/01, H10K50/19, H10K59/35
CPC Code(s): H10K59/122
Abstract: a display device includes a first sub-pixel, and a second sub-pixel located adjacent to the first sub-pixel. each of the first and the second sub-pixels may include: a first electrode; a pixel defining layer on the first electrode; a first emission component on the pixel defining layer and configured to emit light; a first intermediate layer on the first emission component; a second emission component on the first intermediate layer and configured to emit light; and a second electrode on the second emission component. a trench may be formed by recessing at least a portion of the pixel defining layer in a boundary area between the first sub-pixel and the second sub-pixel. the first intermediate layer may be interrupted over the trench. the second emission component may completely cover the first intermediate layer over the trench.
20250081754. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SUNHO KIM of Yongin-si (KR) for samsung display co., ltd., YOOMIN KO of Yongin-si (KR) for samsung display co., ltd., Hyewon KIM of Yongin-si (KR) for samsung display co., ltd., JUCHAN PARK of Yongin-si (KR) for samsung display co., ltd., PILSUK LEE of Yongin-si (KR) for samsung display co., ltd., CHUNG SOCK CHOI of Yongin-si (KR) for samsung display co., ltd., SUNGJIN HONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display device includes: a base layer; a light emitting element on the base layer, and including a first electrode, an intermediate layer on the first electrode, and a second electrode on the intermediate layer; a pixel definition film on the first electrode, and having a light emitting opening exposing a portion of the first electrode; a separator on the pixel definition film, and disconnecting the second electrode; and an encapsulation layer on the pixel definition film, and including: a first encapsulation layer including a first sub-layer covering the separator, a second sub-layer on the first sub-layer, and a third sub-layer on the second sub-layer; a second encapsulation layer on the first encapsulation layer, and including an organic material; and a third encapsulation layer on the second encapsulation layer, and including an inorganic material. at least one of the first sub-layer or the second sub-layer includes an organic material.
20250081756. DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SUNKWANG KIM of Yongin-si (KR) for samsung display co., ltd., DONG-YOON LEE of Yongin-si (KR) for samsung display co., ltd., SEONGYOUNG LEE of Yongin-si (KR) for samsung display co., ltd., JEONGHYUN LEE of Yongin-si (KR) for samsung display co., ltd., HANUL LEE of Yongin-si (KR) for samsung display co., ltd., KANGMOON JO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, H10K59/122
CPC Code(s): H10K59/124
Abstract: a display panel includes a base layer including a display area including a transmissive area and a non-display area adjacent to the display area, a first insulating layer; a transistor on the first insulating layer, a third insulating layer that covers the transistor, a first connection electrode connected to a semiconductor pattern through a contact hole defined in the third insulating layer, a fourth insulating layer that covers the first connection electrode, a pixel defining layer including a display opening not overlapping the transmissive area, and a light emitting element, wherein the fourth insulating layer includes a first insulating opening overlapping the transmissive area, and the pixel defining layer includes a transmissive opening overlapping the first insulating opening.
Inventor(s): WAN NAMGUNG of Yongin-si (KR) for samsung display co., ltd., EON-YOUNG KIM of Yongin-si (KR) for samsung display co., ltd., HEEJIN JEON of Yongin-si (KR) for samsung display co., ltd., SUMIN CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, H10K59/12, H10K59/131
CPC Code(s): H10K59/124
Abstract: a display device includes: a substrate; an active pattern disposed on the substrate; an insulating layer disposed on the active pattern and defining an opening exposing a portion of the active pattern; a first conductive layer including a first conductive pattern, which is disposed on the insulating layer and contacts a side surface of the insulating layer defining the opening, and a second conductive pattern, which is disposed on the active pattern in the opening and is disconnected from the first conductive pattern; an organic layer pattern disposed in the opening, contacting the first conductive pattern and the second conductive pattern, and exposing a portion of the second conductive pattern; and a second conductive layer covering the organic layer pattern and a side surface of the first conductive pattern, and contacting the second conductive pattern.
Inventor(s): HIROTSUGU KISHIMOTO of Yongin-si (KR) for samsung display co., ltd., HYEONG-JUN KIM of Yongin-si (KR) for samsung display co., ltd., SUNGGUK AN of Yongin-si (KR) for samsung display co., ltd., JUNHO KWACK of Yongin-si (KR) for samsung display co., ltd., KI-SIK BAN of Yongin-si (KR) for samsung display co., ltd., SUKHO CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, B32B5/02, B32B7/12, B32B27/12, H10K59/40, H10K77/10, H10K102/00
CPC Code(s): H10K59/131
Abstract: a display device includes a display panel including a substrate including a display area and a non-display area which is adjacent to the display area, pixels which are on the substrate, in the display area, and a pad electrode which is on the substrate, in the non-display area, a support member which overlaps the display area and the non-display area and is under the substrate of the display panel, the support member including a connecting wire which is in the non-display area, penetrates a thickness of the support member and is electrically connected to the pad electrode, and a connecting member which contacts each of the pad electrode of the display panel and the connecting wire of the support member and connects the pad electrode to the connecting wire.
20250081770. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Tae Ho KIM of Yongin-si (KR) for samsung display co., ltd., Seung Jun LEE of Yongin-si (KR) for samsung display co., ltd., Yong Su LEE of Yongin-si (KR) for samsung display co., ltd., Jae Woo LEE of Yongin-si (KR) for samsung display co., ltd., Sang Min JEON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131
CPC Code(s): H10K59/131
Abstract: a display device that includes a substrate; a circuit layer; and an element layer. the substrate may include a display area in which emission areas may be arranged, and a non-display area. in order to deliver data signals to data lines at side edges of the display area, bypass auxiliary lines are used that pass through central portions of the display area to allow for a reduced width of the sub area. a horizontal portion of these bypass auxiliary lines may pass over or under other data lines to reach the edge portion of the display. therefore, a shielding auxiliary electrode may be disposed between the passed over data lines and the horizontal bypass auxiliary lines at locations where these other data lines overlap in a plan view the horizontal bypass auxiliary lines to reduce crosstalk between the horizontal bypass auxiliary lines and the data lines.
20250081771. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SEUNG-JUN LEE of Yongin-si (KR) for samsung display co., ltd., YONGSU LEE of Yongin-si (KR) for samsung display co., ltd., JAEWOO LEE of Yongin-si (KR) for samsung display co., ltd., SUNGEUN LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G09G3/32
CPC Code(s): H10K59/131
Abstract: a display device includes: an active layer disposed on a substrate, a first gate layer disposed on the active layer and including a first gate electrode, a second gate layer disposed on the first gate layer and including a capacitor electrode partially overlapping the first gate electrode, the capacitor electrode and the first gate electrode forming a first capacitor, a third gate layer disposed on the second gate layer and including a first power voltage line partially overlapping the capacitor electrode and receiving a first power voltage, the first power voltage line and the capacitor electrode forming a second capacitor, a data conductive layer disposed on the third gate layer, and an inorganic insulating layer disposed between the third gate layer and the data conductive layer, and covering the third gate layer.
20250081772. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Dong Hee SHIN of Yongin-si (KR) for samsung display co., ltd., Sun Kwun SON of Yongin-si (KR) for samsung display co., ltd., Na Hyeon CHA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G09G3/3233
CPC Code(s): H10K59/131
Abstract: a display device includes a substrate; a circuit layer; and an element layer. the circuit layer includes light emitting pixel drivers; data lines; first auxiliary lines extending in the first direction; second auxiliary lines extending in the second direction; a mesh auxiliary line extending in the second direction, and adjacent to a boundary between a first light emitting pixel driver and a second light emitting pixel driver; a first connection auxiliary electrode in the first light emitting pixel driver, and connected to one second auxiliary line; a second connection auxiliary electrode overlapping the first connection auxiliary electrode, and electrically connected to the first connection auxiliary electrode; a third connection auxiliary electrode connected to one first auxiliary line; and a fourth connection auxiliary electrode overlapping the third connection auxiliary electrode, and electrically connected to the third connection auxiliary electrode.
20250081773. DISPLAY DEVICE AND WEARABLE DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Yong Hee LEE of Yongin-si (KR) for samsung display co., ltd., Kyung Bae KIM of Yongin-si (KR) for samsung display co., ltd., Kyeong Min PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G02B27/01, H10K59/122, H10K59/35
CPC Code(s): H10K59/131
Abstract: a display device includes: a substrate including a non-display area and a display area; sub-pixels in the display area; and metal lines traversing the non-display area and the display area in a first direction. each of the metal lines extends in the first direction to not overlap with emission areas of the sub-pixels, and includes metal patterns protruding in a direction crossing the first direction between the emission areas.
Inventor(s): Kyeong Min PARK of Yongin-si (KR) for samsung display co., ltd., Yong Hee LEE of Yongin-si (KR) for samsung display co., ltd., Kyung Bae KIM of Yongin-si (KR) for samsung display co., ltd., Jong Woong CHANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/122
CPC Code(s): H10K59/131
Abstract: a display device and a mobile electronic device including the same are provided. the display device includes: a pixel defining layer; a first electrode located in an opening of the pixel defining layer; a wiring including: a first wiring extending in a first direction, and having a first length in a display area; and a second wiring having a second length shorter than the first length; an intermediate layer covering the first electrode at the opening, a portion of the intermediate layer being disconnected in an upper portion of the wiring; a second electrode covering the intermediate layer in the opening; and pattern wirings connected to the wirings in a non-display area and including a third wiring connected to the first wiring and having a third length, and a fourth wiring connected to the second wiring and having a fourth length longer than the third length.
20250081778. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jongsik SHIM of Yongin-si (KR) for samsung display co., ltd., Wonkyu KWAK of Yongin-si (KR) for samsung display co., ltd., Chulkyu KANG of Yongin-si (KR) for samsung display co., ltd., Minjoo KIM of Yongin-si (KR) for samsung display co., ltd., Sujin KIM of Yongin-si (KR) for samsung display co., ltd., Kimyeong EOM of Yongin-si (KR) for samsung display co., ltd., Seoni JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121
CPC Code(s): H10K59/131
Abstract: a display apparatus includes: a data line connected to a pixel arranged in a display area, wherein the data line extends in a first direction; a shielding line disposed over the data line in the display area, extending in the first direction, and overlapping the data line in a plan view; and a first voltage line connected to the pixel, extending in a second direction perpendicular to the first direction, disposed under the data line, and overlapping the data line in the plan view.
Inventor(s): CHOLONG WON of Yongin-si (KR) for samsung display co., ltd., KIYONG KIM of Yongin-si (KR) for samsung display co., ltd., HEEJU WOO of Yongin-si (KR) for samsung display co., ltd., HYUNGBIN CHO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/12, H10K59/127, H10K71/60
CPC Code(s): H10K59/131
Abstract: a display device includes a display panel including a display region in which a light emitting element and a signal line are disposed, and a non-display region which is adjacent to the display region and in which a pad connected to the signal line is disposed. the pad includes a first conductive pattern at which the pad is connected to the signal line, an insulating pattern which is on the first conductive pattern and defines protrusions adjacent to each other in a direction along the first conductive pattern, a second conductive pattern on the insulating pattern and electrically connected to the first conductive pattern, and a conductive member between the protrusions and at least partially in the second conductive pattern.
20250081782. FLEXIBLE DISPLAY_simplified_abstract_(samsung display co., ltd.)
Inventor(s): GYUNGSOON PARK of YONGIN-SI (KR) for samsung display co., ltd., MINJAE JEONG of YONGIN-SI (KR) for samsung display co., ltd., KEUMNAM KIM of YONGIN-SI (KR) for samsung display co., ltd., SEHYOUNG CHO of YONGIN-SI (KR) for samsung display co., ltd., JONGHO HONG of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G09G3/00, G09G3/20, H10K77/10, H10K102/00
CPC Code(s): H10K59/131
Abstract: a flexible display is disclosed. in one aspect, the display includes at least one first pattern including a plurality of display elements configured to display an image and extending in a first direction. the display device also includes at least one second pattern extending in a second direction and overlapping at least a portion of the first pattern. the second pattern has a curved shape in the first direction and the second direction crosses the first direction. the first and second patterns form at least one cavity region defining a space therebetween and the first and second patterns form a mesh structure.
20250081788. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Wooyoung Kim of Yongin-si (KR) for samsung display co., ltd., Sujeong Kim of Yongin-si (KR) for samsung display co., ltd., Yunho Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/38, H10K59/121, H10K59/35
CPC Code(s): H10K59/38
Abstract: a display apparatus is disclosed that includes a substrate, a display element layer, and a color filter layer. the display element layer is disposed on the substrate and includes first, second, and third display elements. the first, second, and third display elements each emit light having a same peak spectrum. the color filter layer includes a first, second, and third color filters disposed on the first, second, and third display elements, respectively. the first color filter has a transmission spectrum with a first transmittance in a wavelength range of and including 510 nm to 550 nm and a second transmittance in a wavelength range of and including 630 nm to 660 nm. a ratio of the first transmittance to the second transmittance is in a range of and including 1:0.01 to 1:0.3.
20250081789. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Daeho Lee of Yongin-si (KR) for samsung display co., ltd., Hyunwoo Noh of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/38, H10K59/122, H10K59/80, H10K102/00
CPC Code(s): H10K59/38
Abstract: a display apparatus includes a substrate including a non-display area surrounding a display area, a display element layer disposed on the substrate in the display area and including at least one display element, an encapsulation layer disposed on the display element layer and including at least one inorganic encapsulation layer and at least one organic encapsulation layer, a color conversion-transmissive layer disposed on the encapsulation layer and configured to convert light emitted from the at least one display element into another color, a color filter layer disposed on the color conversion-transmissive layer, and an overcoat layer disposed on the color filter layer and extending from the display area to the non-display area, wherein the overcoat layer comprises a plurality of grooves in the non-display area.
20250081790. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): GAK SEOK LEE of Yongin-si (KR) for samsung display co., ltd., MIN-HEE KIM of Yongin-si (KR) for samsung display co., ltd., JAE CHEOL PARK of Yongin-si (KR) for samsung display co., ltd., DANBI YANG of Yongin-si (KR) for samsung display co., ltd., KEUNCHAN OH of Yongin-si (KR) for samsung display co., ltd., SIMBUM YUK 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 display panel including a circuit element layer and a light emitting element layer on the circuit element layer, and a first light conversion layer, a second light conversion layer, and a light transmitting layer on the display panel and spaced apart from one another. the light emitting element layer includes a pixel defining layer that defines light emitting openings that overlap the first light conversion layer, the second light conversion layer, and the light transmitting layer, a plurality of light emitting elements arranged in the light emitting openings, respectively, and a barrier wall on the pixel defining layer, the barrier wall being black in color. when viewed from above, the barrier wall is located between light emitting elements adjacent to each other among the plurality of light emitting elements and extends parallel to sides of the adjacent light emitting elements that face each other.
20250081795. FLEXIBLE DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Taehoon YANG of Yongin-si (KR) for samsung display co., ltd., Yongsu LEE of Seoul (KR) for samsung display co., ltd., Sungchul KIM of Seongnam-si (KR) for samsung display co., ltd., Sunghoon KIM of Seoul (KR) for samsung display co., ltd., Sungsik YUN of Suwon-si (KR) for samsung display co., ltd., Kyoungah LEE of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H10K59/40, G06F3/041, G06F3/044, H10K50/84, H10K50/844, H10K50/86, H10K59/38, H10K71/00, H10K77/10, H10K102/00
CPC Code(s): H10K59/40
Abstract: a flexible display device includes a protection member, a first adhesion member, a display member, a second adhesion member, and a window member. a thickness of the display member is less than a sum of thicknesses of the protection member and the window member. the display member includes a display panel layer, a touch sensing layer, and a reflection prevention layer integrated with each other to reduce a thickness of the flexible display device. the reduction in thickness enables the flexible display device to be bent with a relatively small radius of curvature, as well as to be repeatedly bent (or otherwise flexed) with reduced potential for delamination of the first and second adhesion members.
20250081796. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Chiwook AN of Hwaseong-si (KR) for samsung display co., ltd., Miyoung KIM of Daegu (KR) for samsung display co., ltd., Jongseok KIM of Yongin-si (KR) for samsung display co., ltd., Kiho BANG of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/40, G06F3/041, G06F3/044, H10K50/84, H10K59/131
CPC Code(s): H10K59/40
Abstract: a display apparatus including an organic light-emitting display panel and a touch sensing unit disposed on the organic light-emitting display panel is disclosed. the touch sensing unit includes a touch electrode and a wiring part connected to the touch electrode. the wiring part of the touch sensing unit passes a protruding member disposed on a non-display region of the organic light-emitting display panel, and forms a first wiring part which does not overlap the protruding member, a second wiring part overlapping the protruding part, and a connection wiring part disposed between the first and second wiring parts and having a wiring width less than the first and second wiring parts so as to overlap an edge of the protruding member.
Inventor(s): Jungwook Kim of Yongin-si (KR) for samsung display co., ltd., Eunjoong Mun of Yongin-si (KR) for samsung display co., ltd., Eunki Kim of Yongin-si (KR) for samsung display co., ltd., Kyounghee Park of Yongin-si (KR) for samsung display co., ltd., Hyeondeuk Hwang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/8722
Abstract: a display apparatus includes a display panel, a first cover plate covering an upper surface of the display panel and including a step portion disposed at an edge portion of the first cover plate, a second cover plate covering a lower surface of the display panel and including a protrusion portion disposed on an upper surface of the second cover plate and not overlap the first cover plate, and a side-surface covering member at least partially covering a portion of a side surface of the display panel which is exposed between the step portion and the protrusion portion.
Inventor(s): Yu Jin KIM of Yongin-si (KR) for samsung display co., ltd., Da Som KANG of Yongin-si (KR) for samsung display co., ltd., Hong Min YOON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/38
CPC Code(s): H10K59/8723
Abstract: a display device includes a first layer which is on a first substrate including a display area and includes banks protruding in a thickness direction of the first substrate and a color conversion layer in an area surrounded by the banks and including a color conversion portion that includes quantum dots, a second layer on a second substrate facing the first substrate, a filling layer between the first layer and the second layer, and a plurality of edge spacers on an edge bank which is any one of the banks.
Inventor(s): JAESOO JUNG of Yongin-si (KR) for samsung display co., ltd., KOHEI EBISUNO of Yongin-si (KR) for samsung display co., ltd., MOOSOON KO of Yongin-si (KR) for samsung display co., ltd., SUNGGEUN BAE of Yongin-si (KR) for samsung display co., ltd., SE WAN SON of Yongin-si (KR) for samsung display co., ltd., SANGHOON OH of Yongin-si (KR) for samsung display co., ltd., MINWOO WOO of Yongin-si (KR) for samsung display co., ltd., KWANHEE LEE of Yongin-si (KR) for samsung display co., ltd., WANGWOO LEE of Yongin-si (KR) for samsung display co., ltd., JISEON LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/122, H10K59/88
CPC Code(s): H10K59/8731
Abstract: a display panel includes a base layer, a pixel defining film on the base layer and including an inorganic material, a bank layer on the pixel defining film and having a plurality of pixel openings, a plurality of light-emitting elements respectively located in the plurality of pixel openings, each of the plurality of light-emitting elements including an anode, a light-emitting pattern, and a cathode, the cathode being in contact with the bank layer, and a lower encapsulation pattern on the bank layer and including a portion on the bank layer. the lower encapsulation pattern includes a first lower encapsulation pattern on the cathode and the bank layer, the first lower encapsulation pattern including a first material, and a second lower encapsulation pattern on the first lower encapsulation pattern, the second lower encapsulation pattern including a second material different from the first material, and a tip portion.
Inventor(s): Sang Duk LEE of Yongin-si (KR) for samsung display co., ltd., Hoi Kwan LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/8792
Abstract: the present disclosure relates to a display device, and more particularly, to a display device capable of preventing a flow of resin for window manufacture, and a method for fabrication thereof. according to an embodiment of the disclosure, a display device comprises a display panel, a polarization plate disposed on the display panel and having a through hole, a hole cover disposed on the polarization plate to cover the through hole of the polarization plate, a light blocking layer disposed on the hole cover and the polarization plate, and a window on the polarization plate, the hole cover, and the light blocking layer. at least a portion of the light blocking layer is disposed between the hole cover and the window.
Inventor(s): JUNGYUN JO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K50/15, H10K50/16, H10K59/12, H10K59/122
CPC Code(s): H10K59/8794
Abstract: provided is a display panel including a base substrate, a circuit element layer disposed on the base substrate, a pixel defining layer disposed on the circuit element layer and including a light-emitting opening, a light-emitting element disposed on the circuit element layer and including a first electrode, a second electrode facing the first electrode, and a functional layer disposed between the first electrode and the second electrode, a metal pattern layer disposed on the pixel defining layer, and a low thermal conductive layer disposed between the pixel defining layer and the metal pattern layer, thereby having excellent display quality.
Inventor(s): Woongil Choi of Yongin-si (KR) for samsung display co., ltd., Hohyun Song of Incheon (KR) for samsung display co., ltd.
IPC Code(s): H10K71/70, F16H57/04
CPC Code(s): H10K71/70
Abstract: provided is an apparatus for manufacturing a display device, the apparatus including: a stage on which a display substrate is disposed; an inspecting portion disposed on the stage to inspect the display substrate; and a first horizontal moving portion configured to linearly move the stage in a first direction, wherein the first horizontal moving portion includes a lower module and an upper frame linearly moving in the first direction with respect to the lower module.
Inventor(s): Chanseok Oh of Yongin-si (KR) for samsung display co., ltd., Sungbum Kim of Yongin-si (KR) for samsung display co., ltd., Seihwan Ahn of Yongin-si (KR) for samsung display co., ltd., Jaesung Lee of Yongin-si (KR) for samsung display co., ltd., Jihyung Lee of Yongin-si (KR) for samsung display co., ltd., Jinhee Ju of Yongin-si (KR) for samsung display co., ltd., Junghoon Han of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F15/00, C09K11/06, H10K50/12, H10K85/40
CPC Code(s): H10K85/346
Abstract: a light-emitting device including an organometallic compound having a metal such as is platinum (pt), palladium (pd), copper (cu), silver (ag), gold (au), rhodium (rh), ruthenium (ru), osmium (os), titanium (ti), zirconium (zr), hafnium (hf), europium (eu), terbium (tb), or thulium (tm) is provided. the light-emitting device may include a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and comprising an emission layer. the light-emitting device may be included in an electronic apparatus.
Inventor(s): Heechoon AHN of Yongin-si (KR) for samsung display co., ltd., Soobyung KO of Yongin-si (KR) for samsung display co., ltd., Hyeongmin KIM of Yongin-si (KR) for samsung display co., ltd., Hyunah UM of Yongin-si (KR) for samsung display co., ltd., Yeseul LEE of Yongin-si (KR) for samsung display co., ltd., Yirang IM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/40, C07F7/08, C09K11/06, H10K50/11, H10K85/60, H10K101/10
CPC Code(s): H10K85/40
Abstract: a heterocyclic compound represented by formula 1:
Inventor(s): Heechoon AHN of Yongin-si (KR) for samsung display co., ltd., Soobyung KO of Yongin-si (KR) for samsung display co., ltd., Hyeongmin KIM of Yongin-si (KR) for samsung display co., ltd., Hyunah UM of Yongin-si (KR) for samsung display co., ltd., Yeseul LEE of Yongin-si (KR) for samsung display co., ltd., Yirang IM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/40, C07F7/08, C09K11/06, H10K50/11, H10K85/60, H10K101/10
CPC Code(s): H10K85/40
Abstract:
Inventor(s): MUN-KI SIM of Yongin-si (KR) for samsung display co., ltd., Hirokazu MIYASHITA 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., MINJUNG JUNG of Yongin-si (KR) for samsung display co., ltd., Seonhyoung HUR of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07F5/02, C09K11/06, H10K50/12, H10K59/38, H10K101/00, H10K101/25
CPC Code(s): H10K85/658
Abstract: a light emitting element includes a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode and including a first compound represented by formula 1.
Inventor(s): MUN-KI SIM of Yongin-si (KR) for samsung display co., ltd., Hirokazu MIYASHITA 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., MINJUNG JUNG of Yongin-si (KR) for samsung display co., ltd., Seonhyoung HUR of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07F5/02, C09K11/06, H10K50/12, H10K59/38, H10K101/00, H10K101/25
CPC Code(s): H10K85/658
Abstract:
Inventor(s): TAEIL KIM of Yongin-si (KR) for samsung display co., ltd., Hirokazu MIYASHITA of Yongin-si (KR) for samsung display co., ltd., SUN YOUNG PAK of Yongin-si (KR) for samsung display co., ltd., MinJae SUNG of Yongin-si (KR) for samsung display co., ltd., MUN-KI SIM of Yongin-si (KR) for samsung display co., ltd., MINJUNG JUNG of Yongin-si (KR) for samsung display co., ltd., Seonhyoung HUR of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07F5/02, C09K11/06, H10K50/12, H10K101/00
CPC Code(s): H10K85/658
Abstract: a light emitting element is provided, the light emitting element including a first electrode, a second electrode provided on the first electrode, and an emission layer which is provided between the first electrode and the second electrode and includes a first compound represented by formula 1 below:
Inventor(s): TAEIL KIM of Yongin-si (KR) for samsung display co., ltd., Hirokazu MIYASHITA of Yongin-si (KR) for samsung display co., ltd., SUN YOUNG PAK of Yongin-si (KR) for samsung display co., ltd., MinJae SUNG of Yongin-si (KR) for samsung display co., ltd., MUN-KI SIM of Yongin-si (KR) for samsung display co., ltd., MINJUNG JUNG of Yongin-si (KR) for samsung display co., ltd., Seonhyoung HUR of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07F5/02, C09K11/06, H10K50/12, H10K101/00
CPC Code(s): H10K85/658
Abstract:
Samsung Display Co., Ltd. patent applications on March 6th, 2025
- Samsung Display Co., Ltd.
- B23K26/06
- B23K26/38
- CPC B23K26/0643
- Samsung display co., ltd.
- B41J2/045
- CPC B41J2/04588
- C07D307/91
- H10K85/60
- CPC C07D307/91
- C09J7/38
- C09J4/06
- H05K5/00
- H05K5/03
- CPC C09J7/383
- C09K11/66
- B82Y30/00
- C09D11/38
- C09K11/02
- H10K50/115
- H10K50/16
- H10K50/17
- H10K102/00
- CPC C09K11/661
- C23C14/04
- H10K71/16
- CPC C23C14/042
- C23C16/04
- H10K59/12
- CPC C23C16/042
- G06F1/16
- G06F3/044
- CPC G06F1/1652
- H10K59/80
- H10K77/10
- G06F3/041
- CPC G06F3/0416
- CPC G06F3/04164
- G09G3/3233
- H10K59/40
- CPC G06F3/04166
- CPC G06F3/04184
- CPC G06F3/04186
- CPC G06F3/0446
- CPC G06F3/0448
- G06F3/046
- G06F3/0354
- G06F3/038
- H10K59/126
- CPC G06F3/046
- G06V40/13
- G06V40/60
- CPC G06V40/1318
- G09G3/00
- G09G3/32
- G09G3/3258
- CPC G09G3/006
- G09G3/20
- G09G3/3225
- G09G3/3208
- CPC G09G3/035
- G09G3/3275
- CPC G09G3/2025
- CPC G09G3/32
- CPC G09G3/3233
- G09G3/3266
- G09G3/36
- CPC G09G3/3266
- G09G5/10
- CPC G09G5/10
- H01J37/32
- C23C14/50
- CPC H01J37/32669
- H01L25/075
- H01L33/10
- H01L33/50
- H01L33/62
- CPC H01L25/0753
- H02M3/158
- H02M1/08
- H02M3/157
- CPC H02M3/158
- H05K5/02
- B32B3/30
- B32B5/12
- B32B7/02
- CPC H05K5/0217
- H01L27/12
- H01L25/16
- CPC H10D86/60
- H01L33/14
- CPC H10H20/816
- H01L33/46
- H01L23/48
- CPC H10H20/841
- CPC H10H20/8512
- H01L33/00
- CPC H10H20/857
- H10K50/84
- F16C11/04
- H04M1/02
- CPC H10K50/84
- H10K59/121
- H10K59/131
- CPC H10K59/1213
- H10K59/122
- H10K59/35
- CPC H10K59/122
- G02B27/01
- H10K71/20
- H10K71/60
- H10K59/38
- H10K50/19
- H10K59/124
- CPC H10K59/124
- B32B5/02
- B32B7/12
- B32B27/12
- CPC H10K59/131
- H10K59/127
- CPC H10K59/38
- H10K50/844
- H10K50/86
- H10K71/00
- CPC H10K59/40
- CPC H10K59/8722
- CPC H10K59/8723
- H10K59/88
- CPC H10K59/8731
- CPC H10K59/8792
- H10K50/15
- CPC H10K59/8794
- H10K71/70
- F16H57/04
- CPC H10K71/70
- H10K85/30
- C07F15/00
- C09K11/06
- H10K50/12
- H10K85/40
- CPC H10K85/346
- C07F7/08
- H10K50/11
- H10K101/10
- CPC H10K85/40
- C07F5/02
- H10K101/00
- H10K101/25
- CPC H10K85/658
