SAMSUNG DISPLAY CO., LTD. patent applications on February 8th, 2024
Patent Applications by SAMSUNG DISPLAY CO., LTD. on February 8th, 2024
SAMSUNG DISPLAY CO., LTD.: 68 patent applications
SAMSUNG DISPLAY CO., LTD. has applied for patents in the areas of H10K59/131 (18), G09G3/3233 (16), H10K59/122 (14), H10K59/121 (12), H10K59/124 (10)
With keywords such as: layer, display, area, electrode, substrate, light, disposed, including, device, and pattern in patent application abstracts.
Patent Applications by SAMSUNG DISPLAY CO., LTD.
Inventor(s): Chul KIM of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): A61B5/021, A61B5/00
Abstract: a display device includes a display panel including a plurality of pixels, a pressure sensor configured to sense pressure applied from outside of the display device, a photosensor configured to detect light, and a processor configured to receive a pressure signal sensed by the pressure sensor in each of a plurality of measurement segments, and a first pulse wave signal sensed by the photosensor in each of the plurality of measurement segments. the processor is further configured to identify at least one of the measurement segments as an abnormal measurement segment, remove a pulse waveform from the first pulse wave signal in the abnormal measurement segment, generate a pulse wave signal by interpolating the pulse waveform, and calculate blood pressure based on the pulse wave signal.
Inventor(s): Sang Sun HAN of Asan-si Chungcheongnam-do (KR) for samsung display co., ltd.
IPC Code(s): B23K26/38, B23K26/03, B23K26/035
Abstract: a method for laser cutting display materials includes loading respective display materials from a tray, and a cutting dummy portions of the loaded display materials. the loading operation includes arranging a loader robot in the vicinity of the tray, aligning, at a first teaching point of the display materials, a laser pointer emitted from the loader robot, and picking up the display materials through at least one pickup pad of the loader robot.
Inventor(s): Hyunwoo Lee of Yongin-si (KR) for samsung display co., ltd., Jinhee Bae of Yongin-si (KR) for samsung display co., ltd., Junhyeong Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): B29C39/10, B29C35/08
Abstract: in an apparatus for manufacturing a display apparatus, the apparatus includes: a display panel comprising a display area, an adjacent area surrounding the display area, and a bending area extending from a side of the adjacent area, the display panel comprising a first material in the adjacent area and a second material in the bending area; a stage on which the display panel is located; and a curing device configured to concurrently cure the first material and the second material.
20240042750.APPARATUS AND METHOD OF PEELING FILM_simplified_abstract_(samsung display co., ltd.)
Inventor(s): YUNMIN KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): B32B43/00
Abstract: a film peeling apparatus includes a first driver connected to a frame, a second driver connected to the frame, a first gripper connected to the first driver, a second gripper connected to the second driver, and a grip support spaced apart from the first gripper and the second gripper. the grip support and the first gripper grip a release tape attached to an end of a protective film attached to a panel and extending to an outside of the panel. the grip support and the second gripper grip the end of the protective film to which the release tape is attached.
Inventor(s): Sang Jin LEE of Yongin-si (KR) for samsung display co., ltd., Hong Gi MIN of Yongin-si (KR) for samsung display co., ltd., Sang Hyoung RYU of Yongin-si (KR) for samsung display co., ltd., Myung Soo HUH of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): B41J29/393
Abstract: an ink-jet printing apparatus includes an ink-jet head unit including an ink-jet head, and a control device which controls an ink ejection timing of the ink-jet head and includes a comparator comparing first printing pattern information that is stored and second printing pattern information that is input with each other, a control signal generator generating a first head control signal based on the first printing pattern information when a difference between the first printing pattern information and the second printing pattern information is a reference value or less and generating a second head control signal different from the first head control signal based on the second printing pattern information when the difference between the first printing pattern information and the second printing pattern information exceeds the reference value, and a data output unit providing the first head control signal or the second head control signal to the ink-jet head unit.
Inventor(s): Jihyun Seo of Yongin-si (KR) for samsung display co., ltd., Mikyung Kim of Yongin-si (KR) for samsung display co., ltd., Taiho Park of Pohang-si (KR) for samsung display co., ltd., Haeun Kim of Pohang-si (KR) for samsung display co., ltd., Taehyun Kim of Pohang-si (KR) for samsung display co., ltd.
IPC Code(s): C07F15/00, H10K50/125, H10K85/30, H10K50/805, C09K11/06
Abstract: a light-emitting device includes: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode; and an organometallic compound of formula 1:
Inventor(s): Jihyun Seo of Yongin-si (KR) for samsung display co., ltd., Mikyung Kim of Yongin-si (KR) for samsung display co., ltd., Taiho Park of Pohang-si (KR) for samsung display co., ltd., Haeun Kim of Pohang-si (KR) for samsung display co., ltd., Taehyun Kim of Pohang-si (KR) for samsung display co., ltd.
IPC Code(s): C07F15/00, H10K50/125, H10K85/30, H10K50/805, C09K11/06
Abstract:
Inventor(s): KYONGBIN JIN of Yongin-si (KR) for samsung display co., ltd., Jiwon CHOI of Pyeongtaek- si (KR) for samsung display co., ltd., DONGHO KIM of Yongin-si (KR) for samsung display co., ltd., DONGWOON LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C09D11/107, C09D11/037, B32B7/12, B32B33/00
Abstract: an ink composition includes a base resin including an acrylic resin, a multifunctional curing agent having four or more functional groups, a pigment dispersed in the base resin, and a matting agent having a median particle size in a range of about 1.0 �m to about 2.0 �m and dispersed in the base resin. accordingly, a single-layered printed layer formed from the ink composition may have improved light-shielding properties, surface hardness, durability, and adhesion strength.
Inventor(s): YOUNGSUN CHO of Yongin-si (KR) for samsung display co., ltd., JUNHYEUK KO of Yongin-si (KR) for samsung display co., ltd., MYUNGKYU KIM of Yongin-si (KR) for samsung display co., ltd., YOUNG KWANG LEE of Yongin-si (KR) for samsung display co., ltd., Seung Min JIN of Yongin-si (KR) for samsung display co., ltd., Jae Min HONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C16/458, C23C16/04
Abstract: a deposition apparatus according to an embodiment includes a deposition source, and a deposition portion that faces the deposition source. the deposition portion is disposed at an angle of about 4 degrees to about 14 degrees with respect to an imaginary vertical line that is perpendicular to ground. the deposition portion includes a frame including an opening, and an outer portion disposed around the opening, a substrate disposed on a first side of the frame, and a plurality of back stages disposed on a second side opposite to the first side of the frame. the frame moves by movement of the plurality of back stages.
Inventor(s): CHANHYEONG CHO of Yongin-si (KR) for samsung display co., ltd., TAE JOON KIM of Yongin-si (KR) for samsung display co., ltd., JEONGMIN PARK of Yongin-si (KR) for samsung display co., ltd., HYEONGUK YEO of Yongin-si (KR) for samsung display co., ltd., JUIL KIM of Incheon (KR) for samsung display co., ltd., DAEHOON MIN of Incheon (KR) for samsung display co., ltd.
IPC Code(s): G01M11/02, G03F7/00
Abstract: a photomask inspection apparatus includes a stage which supports an inspection substrate, a first optical system having a first numerical aperture and disposed at one side of the inspection substrate, a second optical system having a second numerical aperture, spaced apart from the first optical system, and disposed at the one side of the inspection substrate, an imaging optical system including a first objective lens aligned with the first optical system with the inspection substrate disposed therebetween, a second objective lens aligned with the second optical system with the inspection substrate disposed therebetween, and disposed at another side of the inspection substrate, which is opposite to the one side of the inspection substrate, and a camera which captures an image passed through the imaging optical system. the first numerical aperture is greater than the second numerical aperture.
Inventor(s): Ho LIM of Yongin-si (KR) for samsung display co., ltd., Taemin KIM of Yongin-si (KR) for samsung display co., ltd., Jiyun PARK of Yongin-si (KR) for samsung display co., ltd., Donggeun SHIN of Yongin-si (KR) for samsung display co., ltd., Gihoon YANG of Yongin-si (KR) for samsung display co., ltd., Seulgee LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G02B1/111, G02B1/14, G02B5/00
Abstract: a display module includes: a display panel, a light control layer which is disposed on the display panel and includes quantum dots and scatterers, a color filter layer disposed on the light control overcoating layer disposed on the color filter layer, and a reflection preventing layer disposed on the overcoating layer, where the overcoating layer includes a light absorber which absorbs light in a wavelength region of about 410 nm to about 750 nm.
Inventor(s): Seung Soo RYU of Hwaseong-si (KR) for samsung display co., ltd., Byoung Yong KIM of Seoul (KR) for samsung display co., ltd., Sang Duk LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G02F1/1345, G02F1/1333, G02F1/1339
Abstract: a display device according to an embodiment includes a first substrate including a connection line; a second substrate facing the first substrate; and a connection pad connected to a side of surface of the first substrate and a side surface of the second substrate, wherein the connection pad includes a first portion contacting the side of the first substrate and the side surface of the second substrate, and a second portion that is disposed in each of the first substrate and the second substrate and contacting the connection wiring.
Inventor(s): Soon-Hwan So of Yongin-si (KR) for samsung display co., ltd., Tae Joon Kim of Yongin-si (KR) for samsung display co., ltd., Wonseon Yu of Yongin-si (KR) for samsung display co., ltd., Bong_Yeon Kim of Yongin-si (KR) for samsung display co., ltd., Sung-Woo Cho of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G03F7/20, G03F7/09, G03F7/004
Abstract: a photomask includes a first light-transmitting portion including first and second main patterns spaced apart from each other in a first direction, a second light-transmitting portion having a light transmittance lower than a light transmittance of the first light-transmitting portion and including a first auxiliary pattern disposed between the first and second main patterns and extending in a second direction crossing the first direction, a second auxiliary pattern spaced apart from the first auxiliary pattern in the first direction with the first main pattern interposed therebetween and surrounding the first main pattern, and a third auxiliary pattern spaced apart from the first auxiliary pattern in the first direction with the second main pattern interposed therebetween and surrounding the second main pattern, and a light shielding portion surrounding the first and second light-transmitting portions.
20240045467.ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): HYOYUL YOON of Yongin-si (KR) for samsung display co., ltd., KYOUNGAH LEE of Yongin-si (KR) for samsung display co., ltd., EUNHYE KANG of Yongin-si (KR) for samsung display co., ltd., MINGU KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, H04M1/02
Abstract: disclosed is an electronic device including a display module, a window above the display module and including a bottom surface facing the display module, and a top surface opposite to the bottom surface, a lower film below the display module, a plate below the lower film and including a first non-folding part, a first folding part, a second non-folding part, a second folding part, and a third non-folding part that are sequentially arranged, the first folding part being configured to be folded with a first curvature and defining first holes, and the second folding part being configured to be folded with a second curvature that is different from the first curvature and defining second holes, and a first adhesion layer between the window and the plate, and defining a first opening that overlaps the first folding part and some of the first holes.
20240045468.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Eui Ri CHO of Suwon-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, H10K59/65, H10K59/128, H10K59/121
Abstract: a display device includes a display panel including a first display area having first pixels, and a second display area having second pixels. the display device includes a lower member below the display panel, a supporting member extended to the display panel, and a first slide module disposed between the lower member and the supporting member, the first slide module enabling the lower member and the supporting member to move relative to each other in a direction. the second display area protrudes beyond the lower member in the direction due to a movement by the first slide module. a number of first pixels per a unit area of the first display area is greater than a number of second pixels per the unit area of the second display area.
20240045469.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Nam Jin JANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, H05K5/06, H05K5/00
Abstract: a display device includes a housing including first and second edge areas; a panel assembly between a window and the housing; a first waterproof member corresponding to the first edge area; a second waterproof member corresponding to the second edge area and disconnected from the first waterproof member; and a first sealing member in contact with the first and second waterproof members, the panel assembly, the window and the housing. the panel assembly includes a plurality of members each protruded further than an end of the first waterproof member to respectively define first edges. each first edge is in contact with the first sealing member, and protruded distances of the first edges from the end of the first waterproof member increase as a cross-sectional distance from the plurality of members to the window decreases to form a stepped shape of the panel assembly at the first edges.
Inventor(s): Hyung Chul KIM of Asan-si (KR) for samsung display co., ltd., Jung Mok Park of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041, G09G3/3208, B65H5/02, G03G15/00
Abstract: a flexible touch panel including a flexible substrate bent in a first direction, and a touch sensor unit disposed on the flexible substrate, the touch sensor unit including a bridge extending in a second direction intersecting the first direction.
20240045555.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Miyoung KIM of Hwaseong-si (KR) for samsung display co., ltd., Kwanghyeok KIM of Cheonan-si (KR) for samsung display co., ltd., Soyeon PARK of Yongin-si (KR) for samsung display co., ltd., Yong-Hwan PARK of Hwaseong-si (KR) for samsung display co., ltd., Sanghyun JUN of Suwon-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041
Abstract: a display device including a display panel, and an input sensor on the display panel, and in which an active area and a peripheral area and includes a first area and a second area spaced apart in a first direction, are defined, the input sensor including first sensing electrodes extending in the first direction, and arranged in a second direction crossing the first, second sensing electrodes extending in the second direction, and arranged in the first direction, first sensing lines extending in the second direction within the active area, connected to the first sensing electrodes, and partially located in the first area, respectively, second sensing lines electrically connected to the second sensing electrodes, respectively, and at least partially located in the second area, and a first guard electrode between the first sensing lines and the second sensing lines, and at a boundary between the first area and the second area.
20240046827.ELECTRONIC DEVICE TESTING METHOD_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JINWOO PARK of Yongin-si (KR) for samsung display co., ltd., BOGEUN YUK of Yongin-si (KR) for samsung display co., ltd., TAEJOON KIM of Yongin-si (KR) for samsung display co., ltd., SEUNGROK LEE of Yongin-si (KR) for samsung display co., ltd., IL HO LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/00, G06F3/044, G09G3/20
Abstract: an electronic device testing method includes providing an electronic device including a display layer including a common electrode and a sensor layer that is disposed on the display layer and that includes a plurality of first electrodes and a plurality of second electrodes that insulatively intersect the plurality of first electrodes, measuring a plurality of jitter values of a plurality of channels formed by the plurality of first electrodes and the plurality of second electrodes, calculating a first value being an average of the plurality of jitter values, calculating a second value by summing jitter values, among the plurality of jitter values, of channels formed by one of the plurality of second electrodes among the plurality of channels, and testing the common electrode based on a third value obtained by dividing the second value by the first value.
20240046828.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): CHOONGHEE OH of Yongin-si (KR) for samsung display co., ltd., TAEHOON KWON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/00, G09G3/20
Abstract: a display device includes: a display panel; and an inspection circuit at a non-display area. the display panel includes: first data lines at a display area; first connection lines at the non-display area; second data lines at the display area; and second connection lines at the non-display area. the inspection circuit includes: first transistors to be controlled by a first inspection signal of a first inspection line; second transistors to be controlled by a second inspection signal of a second inspection line; third transistors to be controlled by a third inspection signal of a third inspection line; fourth transistors to be controlled by a fourth inspection signal of a fourth inspection line; fifth transistors to be controlled by a fifth inspection signal of a fifth inspection line; and sixth transistors to be controlled by a sixth inspection signal of a sixth inspection line.
Inventor(s): Hyun Chang KIM of Yongin-si (KR) for samsung display co., ltd., Se Byung CHAE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20
Abstract: a display driving circuit includes a clock signal generator which generates a clock signal at a frequency in response to a frequency control signal, a frequency variation determiner which adaptively changes a frequency variation of the clock signal, based on a magnitude of a deviation between the frequency of the clock signal and a target frequency calculated based on a reference clock signal supplied from the outside, and a frequency controller which generates the frequency control signal which updates the frequency of the clock signal, based on the frequency variation, and provides the frequency control signal to the clock signal generator.
Inventor(s): Sung Chun PARK of Yongin-si (KR) for samsung display co., ltd., Yoon Young LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20, H02M3/158, H02M1/32
Abstract: a direct current-to-direct current (“dc-dc”) converter includes: a first converter which outputs a first power voltage in a normal mode or a power saving mode based on a inductor current generated therein, where the first converter operates in a first driving manner in the normal mode, and operates in a second driving manner in the power saving mode; a second converter which outputs a second power voltage based on a inductor current generated therein, where the second converter operates in a third driving manner in the power saving mode, and a magnitude of the second power voltage in the power saving mode is different from that in the normal mode; and a mode selector which supplies a mode control signal to the first and second converters, where the first and second converters are driven in the normal mode or the power saving mode based on the mode control signal.
20240046839.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Si Beak PYO of Yongin-si (KR) for samsung display co., ltd., Seung Kyu LEE of Yongin-si (KR) for samsung display co., ltd., Choon Yul OH of Yongin-si (KR) for samsung display co., ltd., Jun Ho HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20, G09G3/3233
Abstract: a display device includes: a target pixel; observation target pixels located adjacent to the target pixel; and a grayscale corrector for converting an input grayscale value corresponding to the target pixel with reference to observation target grayscale values corresponding to the observation target pixels. the grayscale corrector includes: a light emitting pixel counter for providing a number of light emitting pixels by counting a number of observation target pixels that exceeds a reference value; and a grayscale converter for providing a converted grayscale value by converting the input grayscale value, based on the number of light emitting pixels.
Inventor(s): Kyung Hun LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20
Abstract: a display device includes a display panel including a plurality of pixels, a data driver connected to the plurality of pixels through data lines, where the data driver controls the plurality of pixels by driving the data lines, and a controller which controls a driving of the data driver by processing image data input thereto at a variable refresh rate. the controller controls the driving of the data driver by selectively performing dithering on input image data, which is input thereto, based on a frame frequency corresponding to the input image data.
Inventor(s): DONGHWAN SHIM of Hwaseong-si (KR) for samsung display co., ltd., KWANGWOO PARK of Hwaseong-si (KR) for samsung display co., ltd., EONJOO LEE of Hwaseong-si (KR) for samsung display co., ltd., JIN-YONG LEE of Asan-si (KR) for samsung display co., ltd., CHEOL JANG of Uiwang-si (KR) for samsung display co., ltd., YONGSEON JO of Seongnam-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
Abstract: a pixel circuit includes a light-emitting element, a write transistor writing a data voltage, a driving transistor generating a driving current based on the data voltage and applying the driving current to the light-emitting element, a first initialization transistor applying a first initialization voltage to a control electrode of the driving transistor, a blocking transistor disposed between the light-emitting element and the driving transistor, a first blocking control transistor including a control electrode connected to the control electrode of the driving transistor, a first electrode receiving a first signal, and a second electrode connected to a control electrode of the blocking transistor, and a second blocking control transistor including a control electrode connected to the control electrode of the driving transistor, a first electrode receiving a second signal, and a second electrode connected to the control electrode of the blocking transistor.
Inventor(s): Su Jin LEE of Yongin-si (KR) for samsung display co., ltd., Bon Yong KOO of Yongin-si (KR) for samsung display co., ltd., Gyung Soon PARK of Yongin-si (KR) for samsung display co., ltd., Dan Won LIM of Yongin-si (KR) for samsung display co., ltd., Jae Yong JANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
Abstract: an emission driver includes stages including a first group of stages. each of the stages of the first group among the stages include a first carry signal output component that outputs a carry signal having a turn-on level based on a voltage of a first node, and outputs the carry signal having a turn-off level based on a voltage of a second node; a first emission signal output component that outputs an emission signal having a turn-on level based on the voltage of the first node, and outputs the emission signal having a turn-off level based on the voltage of the second node; a first node voltage setting component that sets the voltage of the first node; and a second node voltage setting component that sets the voltage of the second node.
Inventor(s): Sang Hyun LEE of Yongin-si (KR) for samsung display co., ltd., Dae Sik LEE of Yongin-si (KR) for samsung display co., ltd., Keun Oh KANG of Yongin-si (KR) for samsung display co., ltd., Si Duk SUNG of Yongin-si (KR) for samsung display co., ltd., Song Yi HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
Abstract: the present inventive concept provides a display device including a pixel unit which includes pixels, a sensing unit connected to the pixels through sensing lines, a first power voltage generator connected to the pixels through a first power line and generating a first power voltage for driving the pixels, a second power voltage generator connected to the pixels through the first power line and generating a second power voltage for sensing the pixels, and a timing controller selectively controlling operations of the first power voltage generator and the second power voltage generator according to a driving method of the pixel unit, and a method driving the same.
Inventor(s): Chul KIM of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, G06F3/044, G06V40/10, H10K39/34
Abstract: a display device includes display pixels arranged in a display area of a display panel, infrared light emitting pixels arranged in the display area to alternate with the display pixels, light sensing pixels arranged in the display area to alternate with the infrared light emitting pixels, a display scan driver supplying display scan signals to the display pixels and the infrared light emitting pixels, a light sensing driver sequentially supplying sensing scan signals to the light sensing pixels, and a component detection circuit for analyzing biomarker information using light sensing signals received from the light sensing pixels, which are based on light reflected from an object in front of the display panel.
20240046870.LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Kyung Hoon CHUNG of Yongin-si (KR) for samsung display co., ltd., Byung Chang YU of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
Abstract: a light emitting display device includes: a light emitting element including an anode connected to a first line; a first transistor; a second transistor including a first electrode connected to a data line, and a second electrode connected to a gate electrode of the first transistor; a third transistor including a first electrode connected to the first line, and a second electrode connected to a first electrode of the first transistor; a fourth transistor including a second electrode connected to the gate electrode; a sixth transistor including a first electrode connected to a second electrode of the first transistor, and a second electrode connected to a second line; a first capacitor including a first electrode connected to the gate electrode and a second electrode connected to the second electrode of the first transistor; and a second capacitor including a second electrode connected to the second electrode of the first transistor.
20240046871.LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Kyung Hoon CHUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, G09G3/3266, G09G3/3275, G09G3/3258
Abstract: a light-emitting display device includes a light-emitting element including an anode connected to a first driving voltage line, a first transistor including a gate electrode, a first electrode, and a second electrode, a second transistor including first and second electrodes respectively connected to a data line and the gate electrode, a third transistor including first and second electrodes respectively connected to the first driving voltage line and the first electrode of the first transistor, a fourth transistor including first and second electrodes respectively connected to a sensing line and the second electrode of the first transistor, a fifth transistor including first and second electrodes respectively connected to the second electrode of the first transistor, and a second driving voltage line, and a capacitor including first and second electrodes respectively connected to the gate electrode and the second electrode of the first transistor.
20240046873.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JINYOUNG ROH of Yongin-si (KR) for samsung display co., ltd., HAE-KWAN SEO of Yongin-si (KR) for samsung display co., ltd., BON-SEOG GU of Yongin-si (KR) for samsung display co., ltd., JAEKEUN LIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, H10K59/121
Abstract: a display device includes: a first light emitting element; a third light emitting element adjacent to the first light emitting element in a first direction; second light emitting elements respectively adjacent to the first and third light emitting elements in a second direction crossing the first direction; first pixel circuits respectively under the first and third light emitting elements; second pixel circuits respectively under the second light emitting elements; and a dummy pixel circuit in a dummy circuit area adjacent to a display area in which the first, second, and third light emitting elements and the first and second pixel circuits are arranged and connected to the third light emitting element, wherein the dummy pixel circuit has a width smaller than a width of each of the first pixel circuits in the second direction.
20240046883.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): BYUNG SUN KIM of Yongin-si (KR) for samsung display co., ltd., SUN JA KWON of Yongin-si (KR) for samsung display co., ltd., YANG WAN KIM of Yongin-si (KR) for samsung display co., ltd., HYUN AE PARK of Yongin-si (KR) for samsung display co., ltd., SU JIN LEE of Yongin-si (KR) for samsung display co., ltd., JAE YONG LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266, G09G3/3208, G09G3/00, G09G3/3233
Abstract: a display device includes a substrate including a first pixel area and a second pixel area, wherein the second pixel area is located at a side of the first pixel area, first pixels located in the first pixel area and connected to first scan lines, and second pixels located in the second pixel area and connected to second scan lines, wherein the first pixels and the second pixels include pixel rows extending in a first direction, and at least one of the second scan lines is inclined with respect to the first direction.
Inventor(s): HEESOOK PARK of Suwon-si (KR) for samsung display co., ltd., DAYE MOON of Seoul (KR) for samsung display co., ltd., KYOUNGHO LIM of Hwaseong-si (KR) for samsung display co., ltd., SEULKI SON of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3291
Abstract: a display device includes a display panel which includes a compensation area, an image processing device, a timing controller which includes an average luminance decrease rate calculator which calculates an average luminance decrease rate, a luminance decrease rate calculator which calculates a luminance decrease rate for the compensation area, and a data compensator which generates output image data by applying the luminance decrease rate for the compensation area to the input image data, and a data driver which provides data voltages generated based on the output image data to the display panel.
20240046887.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): So Young PARK of Yongin-si (KR) for samsung display co., ltd., Soon Gyu LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3291, G06F3/041
Abstract: a display device includes: display pixels in a display area of a display panel; light-sensing pixels alternately arranged with the display pixels in the display area; a display scan driver configured to sequentially provide display scan signals to the display pixels through display scan lines; a flicker detection circuit configured to detect an occurrence of flicker in the display area by using light-sensing signals received from the light-sensing pixels; a touch sensing circuit configured to detect a touch from a user and coordinate data of a location of the touch via touch electrodes of a touch sensor; and a main driving circuit configured to maintain or change a driving mode of the touch sensor in units of at least one frame based on a flicker detection result and a flicker degree analysis result from the flicker detection circuit.
Inventor(s): Sung Jae YUN of Yongin-si (KR) for samsung display co., ltd., Sang Hoon PARK of Yongin-si (KR) for samsung display co., ltd., Jee Hoon PARK of Yongin-si (KR) for samsung display co., ltd., Dong Woo SHIN of Yongin-si (KR) for samsung display co., ltd., Hang Jae LEE of Yongin-si (KR) for samsung display co., ltd., Jae Won CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L25/16, H01L27/12
Abstract: a display device includes: a substrate including a pixel area; and a pixel in the pixel area, the pixel including a first sub-light emitting area, a second sub-light emitting area, and a peripheral area surrounding the first and second sub-light emitting areas. the pixel may include: a first electrode, a second electrode, a third electrode, and a fourth electrode that are spaced from each other; a plurality of light emitting elements in the first and second sub-light emitting areas; a bank in the peripheral area and including a first opening corresponding to the first sub-light emitting area and a second opening corresponding to the second sub-light emitting area; and an intermediate bank between the first sub-light emitting area and the second sub-light emitting area and partially overlapping the second and third electrodes in a plan view.
Inventor(s): Seung Geun LEE of Hwaseong-si (KR) for samsung display co., ltd., Jin Wan KIM of Hwaseong-si (KR) for samsung display co., ltd., Sang Jo KIM of Daejeon (KR) for samsung display co., ltd., Su Jeong KIM of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): H01L25/18, G09G3/32, G09G3/20, H01L27/15
Abstract: a display device comprises a substrate, a pixel electrode on the substrate, a light emitting element on the pixel electrode, and a common electrode layer on the light emitting element, and configured to receive a common voltage, wherein the light emitting element configured to emit a first light according to a driving current having a first current density, is configured to emit a second light according to a driving current having a second current density, and is configured to emit a third light according to a driving current having a third current density.
20240047473.STRETCHABLE DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jin Woo CHOI of Yongin-si (KR) for samsung display co., ltd., Min Woo KIM of Yongin-si (KR) for samsung display co., ltd., Sung Chan JO of Yongin-si (KR) for samsung display co., ltd., Eun A YANG of Yongin-si (KR) for samsung display co., ltd., Jong Ho HONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, H01L25/16, H01L33/62, G02F1/167, G02F1/16766
Abstract: provided is a stretchable display device. the stretchable display device according to one or more embodiments of the present disclosure includes a substrate including a first island pattern, a second island pattern, and a bridge pattern connecting the first island pattern and the second island pattern, a first pixel electrode above the first island pattern, and having an area that is greater than an area of the first island pattern, a second pixel electrode above the second island pattern, a display layer above the first pixel electrode and the second pixel electrode, and configured to display an image, and a common electrode above the display layer.
Inventor(s): HONGMIN YOON of Yongin-si (KR) for samsung display co., ltd., YUJIN KIM of Yongin-si (KR) for samsung display co., ltd., DASOM KANG of Yongin-si (KR) for samsung display co., ltd., SHIN TACK KANG of Yongin-si (KR) for samsung display co., ltd., KISOO PARK of Yongin-si (KR) for samsung display co., ltd., SEUNG JUN YU of Yongin-si (KR) for samsung display co., ltd., JUNHAN LEE of Yongin-si (KR) for samsung display co., ltd., KUNHEE JO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/146
Abstract: a display device includes an upper substrate, a lower substrate opposite to the upper substrate, light emitting diodes on the lower substrate, a color conversion layer on the lower substrate and including a light transmission pattern in a first light emitting area, a first color conversion pattern in a second light emitting area, and a second color conversion pattern in a third light emitting area, a color filter layer under the upper substrate and including a first color filter in the first light emitting area and the light blocking area, a second color filter in the second light emitting area and the light blocking area, and a third color filter in the third light emitting area and having an island pattern shape, and a spacer in the light blocking area between the color filter layer and the color conversion layer and including a same material as the third color filter.
Inventor(s): Woo Yong SUNG of Yongin-si (KR) for samsung display co., ltd., Jeongseok LEE of Suwon-si (KR) for samsung display co., ltd., Seungyong SONG of Suwon-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/38, H01L33/62
Abstract: a display device includes a substrate. a lower electrode is disposed on the substrate. a metal layer is disposed on the substrate and exposes at least a portion of the lower electrode. a light emitting layer is disposed on the lower electrode and the metal layer. an upper electrode is disposed on the light emitting layer. an insulating layer is disposed on the upper electrode.
Inventor(s): HYUNMIN CHO of Hwaseong-si (KR) for samsung display co., ltd., DAWOON JUNG of Hwaseong-si (KR) for samsung display co., ltd., YU-GWANG JEONG of Anyang-si (KR) for samsung display co., ltd., KABJONG SEO of Hwaseong-si (KR) for samsung display co., ltd., YUNJONG YEO of Hwaseong-si (KR) for samsung display co., ltd., JAEHUN LEE of Seongnam-si (KR) for samsung display co., ltd., YANG-HO JUNG of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H01L33/44, H01L25/075
Abstract: a display device includes a substrate, a light emitting diode disposed on the substrate and light control patterns overlapping the light emitting diode, the light control patterns including at least three light blocking patterns and at least two organic patterns alternately disposed on the light emitting diode and spaced apart from each other.
Inventor(s): Ji Woong CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/44, H01L23/498, H01L25/16, H01L23/00
Abstract: a conductive element may include: a first semiconductor layer adjacent to a first end portion of the conductive element; a second semiconductor layer adjacent to a second end portion of the conductive element; an active layer disposed between the first semiconductor layer and the second semiconductor layer, an element insulating layer covering the active layer and exposing the first end portion and the second end portion; and a conductive pattern layer disposed on the element insulating layer.
Inventor(s): Harshad Kadu of San Jose CA (US) for samsung display co., ltd.
IPC Code(s): H04L69/04
Abstract: a system and a method are disclosed for encoding data for transmission, including determining a rank of a first obtained symbol of the plurality of symbols, encoding, at an encoder, the rank of the first symbol, generating a new frequency entry for the first obtained symbol by incrementing an initial histogram frequency entry of the first obtained symbol, determining, based on the new frequency entry of the first obtained symbol, that the rank of the first obtained symbol of the plurality of symbols has a constraint violation with a rank of a first violating symbol in the first encoder lut, swapping the rank of the first obtained symbol and the rank of the first violating symbol in the first encoder lut so the constraint violation is resolved, and generating a compressed bit-stream by iteratively applying an encoding function to each symbol of the plurality of symbols.
Inventor(s): Shuhui QU of Fremont CA (US) for samsung display co., ltd., Qisen CHENG of Cupertino CA (US) for samsung display co., ltd., Yannick BLIESENER of San Jose CA (US) for samsung display co., ltd., Janghwan LEE of Pleasanton CA (US) for samsung display co., ltd.
IPC Code(s): H04N19/157, H04N19/94, G06V10/44, G06V10/74, G06V20/40
Abstract: according to some embodiments, a system includes: a memory, an encoder; a decoder, wherein the system is operable to: receive, at the encoder, an input video; divide, by the encoder, the input video into a plurality of video patches; select, by the encoder, codes corresponding to the plurality of video patches of the input video, from a codebook comprising the codes; determine, by the encoder, an assigned code matrix comprising the codes corresponding to the plurality of video patches of the input video; receive, by the decoder, the assigned code matrix from the encoder; and generate, by the decoder, a reconstructed video based on the assigned code matrix.
20240049412.BENDABLE DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Byeonghee Won of Yongin-si (KR) for samsung display co., ltd., Hayun Kang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/02, H05K5/00, H10K50/84, H10K59/12, H10K77/10
Abstract: a display apparatus includes: a display panel including a first edge extending in a first direction and a second edge extending in a second direction intersecting with the first direction; a frame extending in one of the first direction and the second direction and located behind the display panel; a plurality of supporters located between the display panel and the frame, where each of the plurality of supporters extends in the first direction; and a connector connecting adjacent supporters among the plurality of supporters.
Inventor(s): BYEONG-BEOM KIM of Yongin-si (KR) for samsung display co., ltd., Seung Kim of Yongin-si (KR) for samsung display co., ltd., Seungho Kim of Yongin-si (KR) for samsung display co., ltd., Cheolmin Park of Yongin-si (KR) for samsung display co., ltd., Hyunchul Bae of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/03, C03C17/23, C03C17/00, C03C27/10, C03C15/00, G03F7/00
Abstract: an electronic device includes a display module that includes a foldable display portion and a non-foldable display portion, and a window disposed above the display module and that includes a foldable portion that corresponds to the foldable display portion and a non-foldable portion that corresponds to the non-foldable display portion. the window includes a first glass substrate, a second glass substrate that faces the first glass substrate, a protection layer that corresponds to the non-foldable portion and that is disposed between the first glass substrate and the second glass substrate and that includes an inorganic oxide, and a photoresist layer disposed between the protection layer and the first glass substrate. the first glass substrate includes a recessed portion that corresponds to the foldable portion formed on one surface adjacent to the protection layer.
20240049492.ORGANIC ELECTROLUMINESCENT DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hamed SHARIFIDEHSARI of Schorndorf (DE) for samsung display co., ltd., Georgios LIAPTSIS of Mannheim (DE) for samsung display co., ltd., Henning MARCINIAK of Karlsruhe (DE) for samsung display co., ltd., Daniel Alfredo DE SA PEREIRA of Frankfurt am Main (DE) for samsung display co., ltd., Kody KLIMES of Karlsruhe (DE) for samsung display co., ltd., Harald FLÜGGE of Karlsruhe (DE) for samsung display co., ltd.
IPC Code(s): H10K50/11
Abstract: the present invention relates to organic electroluminescent devices including one or more light-emitting layers b, each of which is composed of one or more sublayers including as a whole one or more excitation energy transfer components eet-1, one or more excitation energy transfer components eet-2, one or more small full width at half maximum (fwhm) emitters semitting light with an fwhm of less than or equal to 0.25 ev. furthermore, the present invention relates to a method for generating light by means of an organic electroluminescent device according to the present invention.
Inventor(s): YOUHAN MOON of Bucheon (KR) for samsung display co., ltd., DEOKHOI KIM of Seongnam-si (KR) for samsung display co., ltd., SWAE-HYUN KIM of Asan-si (KR) for samsung display co., ltd., JEONGHO LEE of Asan-si (KR) for samsung display co., ltd., JUNG-WOO HA of Asan-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/844, H10K59/121, H10K59/122, H10K59/131, H10K71/00, H10K77/10
Abstract: a method includes providing an active pattern and gate metal patterns, and inorganic insulation layers respectively therebetween in a pixel area and each extending to a bending area, providing a first photoresist pattern defining a first opening in the bending area, providing by using the first photoresist pattern, at least one of the inorganic layers in the bending area which is etched, providing a remaining photoresist pattern defining a first remaining opening corresponding to the first opening and a second opening corresponding to the active pattern, and providing by using the remaining photoresist pattern, both a contact hole corresponding to the second opening and exposing the portion of the active pattern to outside the remaining photoresist pattern, and a portion of the base substrate corresponding to the first remaining opening and exposed to outside the remaining photoresist pattern.
Inventor(s): Yi Joon AHN of Seoul (KR) for samsung display co., ltd., Beom Shik KIM of Yongin-si (KR) for samsung display co., ltd., Jung Hun NOH of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/858, G02B30/29, H10K59/12, H10K59/38, H10K71/00
Abstract: a display device includes: a first substrate; thin-film transistors disposed on a first surface of the first substrate; light emitting elements connected to corresponding ones of the thin-film transistors, respectively, and disposed on the thin-film transistors; and a lens array including lenses disposed on a second surface of the first substrate opposite to the first surface of the first substrate, wherein the light emitting elements emit light toward the first substrate.
Inventor(s): Jeongseok LEE of Yongin-si (KR) for samsung display co., ltd., Seungyong SONG of Yongin-si (KR) for samsung display co., ltd., Wooyong SUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/131, H10K59/12, H10K71/20, H10K59/123, H10K59/80, H10K59/35
Abstract: a display device includes a first electrode connected with the thin-film transistor; a first insulating layer covering an edge of the first electrode and extending to the non-pixel area; a first protective layer arranged between the first electrode and the first insulating layer; a metal stacked structure disposed on the first insulating layer in the non-pixel area, where the metal stacked structure includes a plurality of sub-metal layers; a first portion of the intermediate layer disposed on the first electrode; a first portion of a second electrode disposed on the first portion of the intermediate layer; and a second portion of the intermediate layer and a second portion of the second electrode disposed on the metal stacked structure, where first portions of the intermediate layer and the second electrode is disconnected from second portions of the first intermediate layer and the first electrode by the metal stacked structure.
20240049509.EMISSIVE DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hae-Yeon LEE of Hwaseong-si (KR) for samsung display co., ltd., Hyun-Chol BANG of Seongnam-si (KR) for samsung display co., ltd., Su Jin KIM of Daejeon (KR) for samsung display co., ltd., Bong Won LEE of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/131, G09G3/3233
Abstract: an emissive display device includes a polycrystalline semiconductor including a channel, source region, and drain region of a driving transistor disposed on a substrate. the device includes a gate electrode of the driving transistor overlapping the channel of the driving transistor, an oxide semiconductor including a channel, a source region, and a drain region of a second transistor disposed on the substrate, and a first connection electrode. the first connection electrode includes a first connector electrically connected to the gate electrode of the driving transistor, a second connector electrically connected to a second electrode of the second transistor, and a main body disposed between the first connector and the second connector. the device includes an initialization voltage line disposed on the substrate and applying an initialization voltage. the initialization voltage line surrounds at least a part of the second connector of the first connection electrode.
20240049510.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Joon Seok PARK of Yongin-si (KR) for samsung display co., ltd., Saeroonter OH of Seoul (KR) for samsung display co., ltd., Su Hyun KIM of Seongnam-si (KR) for samsung display co., ltd., Taeho LEE of Hwaseong-si (KR) for samsung display co., ltd., Hye Lim CHOI of Yongin-si (KR) for samsung display co., ltd., Jun Hyung LIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/124
Abstract: according to an embodiment, a display device includes: a first capacitor electrode disposed on a substrate to include a first conductive layer and a second conductive layer disposed on the first conductive layer; a buffer layer disposed on the first capacitor electrode; a second capacitor electrode disposed on the buffer layer; a driving transistor disposed on the substrate; and a storage capacitor disposed on the substrate and electrically connected to the driving transistor, wherein the first capacitor electrode includes a concave portion and a convex portion depending on a pattern of the second conductive layer disposed on the first conductive layer, the buffer layer and the second capacitor electrode each include protrusions and depressions corresponding to the concave portion and the convex portion of the first capacitor electrode, and the first capacitor electrode and the second capacitor electrode form two electrodes of the storage capacitor.
20240049516.LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jun Hee LEE of Yongin-si (KR) for samsung display co., ltd., Yeong Ho LEE of Yongin-si (KR) for samsung display co., ltd., Choong Youl IM of Yongin-si (KR) for samsung display co., ltd., Hyun Duck CHO of Yongin-si (KR) for samsung display co., ltd., Beohm Rock CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/65, H10K59/80, H10K59/40
Abstract: a light emitting display device includes: a substrate; an anode on the substrate; a pixel defining layer having an opening overlapping the anode; an emission layer in the opening of the pixel defining layer; a spacer on the pixel defining layer and having a step; a cathode formed in the emission layer, the pixel defining layer, and the spacer; an encapsulation layer on the cathode; and a light blocking layer on the encapsulation layer, wherein the spacer includes a first portion and a second portion that is lower than the first portion and is integrally formed with the first portion, and the first portion and the second portion of the spacer overlaps the light blocking layer in a plan view.
20240049535.LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jong Seok KIM of Yongin-si (KR) for samsung display co., ltd., KIYOUNG KIM of Yongin-si (KR) for samsung display co., ltd., Seung Woo SUNG of Yongin-si (KR) for samsung display co., ltd., Dong Hyun SON of Yongin-si (KR) for samsung display co., ltd., SOLA LEE of Yongin-si (KR) for samsung display co., ltd., Jin Goo JUNG of Seongnam-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131
Abstract: a light emitting display device includes a display area and a component area surrounded by the display area, the component area in which an optical element is disposed, wherein the display area includes a first normal pixel and a second normal pixel connected to a first data line and adjacent to opposite sides of the component area, respectively, and a third normal pixel and a fourth normal pixel connected to a second data line and positioned on the opposite sides of the component area, respectively, the component area includes a first unit pixel connected to the first data line and a bypass data line, the second data line and the bypass data line are formed of different conductive layers, respectively, and the second data line is connected to a bypass data line in the boundary area positioned between the display area and the component area.
20240049536.DISPLAY PANEL AND DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sunhwa Lee of Yongin-si (KR) for samsung display co., ltd., Gyungsoon Park of Yongin-si (KR) for samsung display co., ltd., Jaeyong Jang of Yongin-si (KR) for samsung display co., ltd., Yujin Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/122, H10K59/121, H10K77/10
Abstract: a display panel includes a substrate including a display area and a peripheral area around the display area, the display area including a front display area, a corner display area extending from a corner of the front display area, and a middle display area between the front display area and the corner display area, a pixel arranged on the front display area and including a display element, a gate driving circuit arranged on a side of the peripheral area, a data driving circuit arranged on the side on which the gate driving circuit is arranged, a gate line connected to the gate driving circuit and extending to be connected to the pixel, and a data line connected to the data driving circuit and extending to be connected to the pixel.
20240049540.STRETCHABLE DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Gwui-Hyun PARK of Hwaseong-si (KR) for samsung display co., ltd., Chul Won PARK of Hwaseong-si (KR) for samsung display co., ltd., Pil Soon HONG of Gwangmyeong-si (KR) for samsung display co., ltd., Bo Geon JEON of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121, H10K77/10
Abstract: a stretchable display device includes a stretchable substrate including a plurality of island areas that are separated from each other and a hinge area connecting the plurality of island areas, a plurality of display units respectively located in each of the plurality of island areas, a wiring part connecting the plurality of display units and located at the hinge area, and an insulating layer between the stretchable substrate and the plurality of display units. the insulating layer includes an opening overlapping the hinge area.
Inventor(s): Joon Seok PARK of Yongin-si (KR) for samsung display co., ltd., JONGDO KEUM of Yongin-si (KR) for samsung display co., ltd., Hyoung Do KIM of Yongin-si (KR) for samsung display co., ltd., Yun Yong NAM of Yongin-si (KR) for samsung display co., ltd., Chul Won PARK of Yongin-si (KR) for samsung display co., ltd., Kilim HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/12, H10K59/124
Abstract: a display device includes: a substrate; a conductive pattern layer disposed on the substrate; a buffer layer disposed on the conductive pattern layer; an active pattern layer disposed on the buffer layer and including a channel region and a conductive region adjacent to the channel region; an insulating pattern layer disposed on the channel region; an oxide pattern layer disposed on the insulating pattern layer; a gate electrode disposed on the oxide pattern layer; and a connecting member electrically connected to the conductive pattern layer and the conductive region. the connecting member and the oxide pattern layer include a same material.
20240049550.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jinho JU of Yongin-si (KR) for samsung display co., ltd., Sungeun LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/35, H10K59/131, H10K59/122, H10K59/121, H10K59/124
Abstract: a display apparatus includes a substrate in which a first pixel area, a second pixel area, and a separation area are defined, the first pixel area and the second pixel area being apart from each other, and the separation area being between the first pixel area and the second pixel area, a first insulating layer which is disposed on the substrate and in which a trench corresponding to the separation area is defined, a pillar disposed in the trench, a height direction of the pillar being a thickness direction of the substrate, and a second insulating layer which is buried in the trench, surrounds at least a portion of the pillar, and includes a material different from a material of the first insulating layer.
20240049552.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jang Il KIM of Asan-si Chungcheongnam-do (KR) for samsung display co., ltd., Kyoung Hae MIN of Asan-si Chungcheongnam-do (KR) for samsung display co., ltd., Jea Heon AHN of Hwaseong-si Gyeonggi-do (KR) for samsung display co., ltd., Seong Yeon LEE of Asan-si Chungcheongnam-do (KR) for samsung display co., ltd., Si Wan JEON of Hwaseong-si Gyeonggi-do (KR) for samsung display co., ltd., Seok Joon HONG of Seongnam-si Gyeonggi-do (KR) for samsung display co., ltd.
IPC Code(s): H10K59/38, H10K59/126, H10K59/122
Abstract: a display device includes a display substrate and a color conversion substrate. the color conversion substrate includes: a second base substrate in which first to third light transmitting areas, and a light blocking area between adjacent light transmitting areas are defined, a first bank in the light blocking area, a first low refractive index layer between the second base substrate and the display substrate and covering the first bank. the color conversion substrate further includes a first wavelength conversion pattern in the first light transmitting area, a second wavelength conversion pattern in the second light transmitting area, and a light transmission pattern in the third light transmitting area, which are between the first low refractive index layer and the display substrate. the first low refractive index layer has a refractive index lower than at least one of the first wavelength conversion pattern or the second wavelength conversion pattern.
20240049554.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Cha-Dong KIM of Yongin-si (KR) for samsung display co., ltd., JINSEOK SEO of Yongin-si (KR) for samsung display co., ltd., In Kyung YOO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/40, H10K59/80, H10K59/124
Abstract: a display device includes: a substrate; a transistor on the substrate; a light-emitting device connected to the transistor; an encapsulation layer on the light-emitting device; a sensing electrode on the encapsulation layer; a first insulating layer on the sensing electrode and including an opening; a second insulating layer on the encapsulation layer and the first insulating layer; and a third insulating layer between the first insulating layer and the second insulating layer, wherein a refractive index of the second insulating layer is greater than a refractive index of the first insulating layer.
20240049556.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, G06F1/16, G06F3/044, H10K50/86, H10K59/38, H10K59/126, H10K77/10, G06F3/041
Abstract: a flexible display device including a display panel layer, a touch sensing layer, a reflection prevention layer, and a window layer. the touch sensing layer is disposed directly on a first display panel surface, a second display panel surface facing the first display panel surface in a thickness direction, or a second base surface of the reflection prevention layer. the reflection prevention layer is disposed directly on the second display panel surface or a first base surface of the touch sensing layer. the window layer is disposed directly on the first base surface or the second base surface.
Inventor(s): Dong Min LEE of Yongin-si (KR) for samsung display co., ltd., Dong Gyu JIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/124, H10K59/12
Abstract: a display device and a method of manufacturing the same are provided. the display device includes: a base substrate, a barrier layer disposed on the base substrate, a first metal layer disposed on the barrier layer, a second metal layer disposed on the base substrate and spaced apart from the first metal layer, a buffer layer disposed on the first metal layer and the second metal layer, and a plurality of thin film transistors disposed on the buffer layer, where an angle between a side surface of the barrier layer and a bottom surface of the barrier layer is equal to or more than 90 degrees and less than or equal to 150 degrees.
Inventor(s): Hosik SHIN of Yongin-si (KR) for samsung display co., ltd., Sangwoo KIM of Yongin-si (KR) for samsung display co., ltd., Gyehwan LIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12
Abstract: a display apparatus includes a cover window including a window central area, a first window area connected to the window central area in a first direction, a second window area connected to the window central area in a second direction, and a window corner area contacting a corner of the window central area, and a display panel arranged below the cover window. when a radius of curvature of a portion of the display panel arranged to overlap the first window area is r, and a length of the portion of the display panel arranged to overlap the first window area in a direction perpendicular to a portion of the display panel arranged to overlap the window central area is z, a first width (w) of the portion of the display panel in the first direction and arranged to overlap the first window area, satisfies the following equation:
Inventor(s): Hosik SHIN of Yongin-si (KR) for samsung display co., ltd., Sangwoo KIM of Yongin-si (KR) for samsung display co., ltd., Gyehwan LIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12
Abstract:
Inventor(s): Kyongjun Kim of Yongin-si (KR) for samsung display co., ltd., Seojin Kim of Yongin-si (KR) for samsung display co., ltd., Heejin Jeon of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/40, H10K59/131, H10K59/123
Abstract: a display panel includes: a substrate including a display area, a non-display area outside the display area, and a pad area in the non-display area; a display portion in the display area and including a subpixel; and a pad portion in the pad area and including a pad, wherein the pad comprises: a first conductive layer on the substrate; a first inorganic insulating layer covering the first conductive layer and including a first contact hole exposing at least a part of the first conductive layer; a second conductive layer on the first inorganic insulating layer and in contact with the first conductive layer through the first contact hole; and a third conductive layer covering the second conductive layer, and an edge of the third conductive layer is covered with at least one transparent conductive material layer.
20240049573.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JONGHYUN PARK of Yongin-si (KR) for samsung display co., ltd., SOOK-HWAN BAN of Yongin-si (KR) for samsung display co., ltd., JUNGHYUK CHO of Yongin-si (KR) for samsung display co., ltd., HYO-JUN KIM of Yongin-si (KR) for samsung display co., ltd., JAE-BANG YU of Yongin-si (KR) for samsung display co., ltd., DEOKCHAN YOON of Yongin-si (KR) for samsung display co., ltd., JAESUNG LEE of Yongin-si (KR) for samsung display co., ltd., DONGUK CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80
Abstract: a display device includes: a light emitting element; a first inorganic encapsulation layer disposed on the light emitting element to cover the light emitting element, and including a first encapsulation layer, a plasma treatment layer disposed on the first encapsulation layer, and a second encapsulation layer disposed on the plasma treatment layer; an organic encapsulation layer disposed on the first inorganic encapsulation layer; and a second inorganic encapsulation layer disposed on the organic encapsulation layer.
20240049577.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ju Won LEE of Yongin-si (KR) for samsung display co., ltd., Ran KIM of Yongin-si (KR) for samsung display co., ltd., Soo Im JEONG of Yongin-si (KR) for samsung display co., ltd., Soon Mi CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/38
Abstract: a display device includes a substrate, a low refractive index layer disposed on the substrate, a first capping layer disposed on the low refractive index layer and directly contacting an upper surface of the low refractive index layer, a second capping layer disposed on the first capping layer, and a wavelength conversion layer disposed on the second capping layer and having a refractive index higher than a refractive index of the low refractive index layer, wherein a nitrogen atomic ratio of the first capping layer is different from a nitrogen atomic ratio of the second capping layer.
20240049583.DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Junyong An of Yongin-si (KR) for samsung display co., ltd., Hyunae Park of Yongin-si (KR) for samsung display co., ltd., Hyungjun Park of Yongin-si (KR) for samsung display co., ltd., Seungwoo Sung of Yongin-si (KR) for samsung display co., ltd., Youngsoo Yoon of Yongin-si (KR) for samsung display co., ltd., Ilgoo Youn of Yongin-si (KR) for samsung display co., ltd., Jieun Lee of Yongin-si (KR) for samsung display co., ltd., Yunkyeong In of Yongin-si (KR) for samsung display co., ltd., Donghyeon Jang of Yongin-si (KR) for samsung display co., ltd., Junyoung Jo of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/88, H10K59/122, H10K59/131, H10K59/121
Abstract: a display panel includes a substrate including a first region, a second region, a non-display area that surrounds the first region and the second region, and a display area that surrounds the non-display area; a plurality of pixels arranged on the display area; a plurality of dummy pixels arranged on the non-display area and emitting no light; and a plurality of signal lines configured to electrically connect the plurality of pixels to the plurality of dummy pixels. some of the plurality of dummy pixels are arranged between the first region and the second region.
Inventor(s): SIKWANG KIM of Seongnam-si (KR) for samsung display co., ltd., WOONGSIK KIM of Seoul (KR) for samsung display co., ltd., DONGHWAN BAE of Seoul (KR) for samsung display co., ltd., JIN-SU BYUN of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H10K71/80, H10K59/80
Abstract: a method of manufacturing a display device includes forming an organic layer on an encapsulation layer disposed on a light emitting layer, forming a slit layer on the organic layer, where a slit exposing at least a portion of a top surface of the organic layer is formed in the slit layer, forming a first trench by performing a primary etching on the organic layer by using the slit layer as a mask, forming a first inorganic protective layer covering a side surface of the first trench, forming a second trench extending from the first trench by performing a secondary etching on the organic layer by using the slit layer as a mask, and forming a light blocking material filling the first trench and the second trench.
20240049587.DISPLAY DEVICE AND CARRIER PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Heechul JEON of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): H10K77/10, H01L25/18, H10K50/844
Abstract: a display device includes a substrate including a first region, a second region, and a bending region between the first region and the second region, a protective substrate disposed below the substrate in the first region, the second region, and the bending region, a cushion layer disposed below the protective substrate in the first region and the second region, a pixel layer disposed on the substrate in the second region, and a drive chip disposed on the substrate in the first region. the substrate is bent at the bending region such that the first region overlaps the second region.
Inventor(s): MINJI KIM of Hwaseong-si (KR) for samsung display co., ltd., HANKYU PAK of Suwon-si (KR) for samsung display co., ltd., DONGJUN KIM of Suwon-si (KR) for samsung display co., ltd., Chaeyeong KIM of Yongin-si (KR) for samsung display co., ltd., HYUNBIN PARK of Suwon-si (KR) for samsung display co., ltd., BYEONGWOOK YOO of Hwaseong-si (KR) for samsung display co., ltd., Jeongmin LEE of Hwaseong-si (KR) for samsung display co., ltd., EUNJAE JEONG of Hwaseong-si (KR) for samsung display co., ltd., SEOWON CHO of Asan-si (KR) for samsung display co., ltd., SOHEE JO of Cheonan-si (KR) for samsung display co., ltd., JIYONG CHOI of Cheonan-si (KR) for samsung display co., ltd., SANGHYUN HAN of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, H10K85/30, H10K50/15, H10K50/13, H10K50/16, H10K85/40
Abstract: a light emitting device includes a first electrode, a second electrode on the first electrode, and at least one functional layer between the first electrode and the second electrode and including an amine compound represented by formula 1.
Inventor(s): MINJI KIM of Hwaseong-si (KR) for samsung display co., ltd., HANKYU PAK of Suwon-si (KR) for samsung display co., ltd., DONGJUN KIM of Suwon-si (KR) for samsung display co., ltd., Chaeyeong KIM of Yongin-si (KR) for samsung display co., ltd., HYUNBIN PARK of Suwon-si (KR) for samsung display co., ltd., BYEONGWOOK YOO of Hwaseong-si (KR) for samsung display co., ltd., Jeongmin LEE of Hwaseong-si (KR) for samsung display co., ltd., EUNJAE JEONG of Hwaseong-si (KR) for samsung display co., ltd., SEOWON CHO of Asan-si (KR) for samsung display co., ltd., SOHEE JO of Cheonan-si (KR) for samsung display co., ltd., JIYONG CHOI of Cheonan-si (KR) for samsung display co., ltd., SANGHYUN HAN of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, H10K85/30, H10K50/15, H10K50/13, H10K50/16, H10K85/40
Abstract:
SAMSUNG DISPLAY CO., LTD. patent applications on February 8th, 2024
- SAMSUNG DISPLAY CO., LTD.
- A61B5/021
- A61B5/00
- Samsung display co., ltd.
- B23K26/38
- B23K26/03
- B23K26/035
- B29C39/10
- B29C35/08
- B32B43/00
- B41J29/393
- C07F15/00
- H10K50/125
- H10K85/30
- H10K50/805
- C09K11/06
- C09D11/107
- C09D11/037
- B32B7/12
- B32B33/00
- C23C16/458
- C23C16/04
- G01M11/02
- G03F7/00
- G02B1/111
- G02B1/14
- G02B5/00
- G02F1/1345
- G02F1/1333
- G02F1/1339
- G03F7/20
- G03F7/09
- G03F7/004
- G06F1/16
- H04M1/02
- H10K59/65
- H10K59/128
- H10K59/121
- H05K5/06
- H05K5/00
- G06F3/044
- G06F3/041
- G09G3/3208
- B65H5/02
- G03G15/00
- G09G3/00
- G09G3/20
- H02M3/158
- H02M1/32
- G09G3/3233
- G09G3/32
- G06V40/10
- H10K39/34
- G09G3/3266
- G09G3/3275
- G09G3/3258
- G09G3/3291
- H01L25/16
- H01L27/12
- H01L25/18
- H01L27/15
- H01L33/62
- G02F1/167
- G02F1/16766
- H01L27/146
- H01L33/38
- H01L33/44
- H01L25/075
- H01L23/498
- H01L23/00
- H04L69/04
- H04N19/157
- H04N19/94
- G06V10/44
- G06V10/74
- G06V20/40
- H05K5/02
- H10K50/84
- H10K59/12
- H10K77/10
- H05K5/03
- C03C17/23
- C03C17/00
- C03C27/10
- C03C15/00
- H10K50/11
- H10K50/844
- H10K59/122
- H10K59/131
- H10K71/00
- H10K50/858
- G02B30/29
- H10K59/38
- H10K71/20
- H10K59/123
- H10K59/80
- H10K59/35
- H10K59/124
- H10K59/40
- H10K59/126
- H10K50/86
- H10K59/88
- H10K71/80
- H10K85/60
- H10K50/15
- H10K50/13
- H10K50/16
- H10K85/40
