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公开(公告)号：US20240338094A1
公开(公告)日：2024-10-10
申请号：US18529727
申请日：2023-12-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Choon Hyop LEE
CPC classification number: G06F3/04166 , G06F3/0412 , G06F3/0446
Abstract: The present disclosure relates to a touch detection module and a display device including the same. According to an embodiment, a touch detection module includes driving electrodes arranged in parallel, sensing electrodes arranged to cross the driving electrodes, and a touch driving circuit configured to supply touch driving signals to the driving electrodes and detect touch sensing signals through the sensing electrodes to detect touch position coordinates, wherein the touch driver circuit sorts the driving electrodes into a plurality of touch electrode groups based on distances between the touch driver circuit and the driving electrodes, and sequentially supplies the touch driving signals to the driving electrodes of the touch electrode groups.
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公开(公告)号：US20240336400A1
公开(公告)日：2024-10-10
申请号：US18601823
申请日：2024-03-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： MIN-YEOB KANG , SANGWOO KIM , NAMPYO HONG
Abstract: A tray module includes a tray and a pad. The pad is disposed on the tray. The pad includes a plurality of flow prevention patterns formed thereon that have a square shape in a plan view and protrude in a cross-sectional view.
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公开(公告)号：US12114549B2
公开(公告)日：2024-10-08
申请号：US18387116
申请日：2023-11-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyong Tae Park , Chul-Hwan Park , Sun-Kyo Jung , Sung Ho Cho
IPC: H10K59/131 , H10K50/844 , H10K71/70 , H10K59/40 , H10K102/00
CPC classification number: H10K59/131 , H10K50/844 , H10K50/8445 , H10K71/70 , H10K59/40 , H10K2102/311
Abstract: A display device includes a substrate, a display area disposed on the substrate and including a plurality of pixels and data lines, a peripheral area disposed outside the display area of the substrate, a pad portion disposed in the peripheral area, an encapsulation layer disposed in the peripheral area and the display area, and disposed on the plurality of pixels of the display area, a crack detection circuit disposed in the peripheral area, and a first crack detection line connected with the pad portion and the crack detection circuit. The first crack detection line is disposed on the encapsulation layer.
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公开(公告)号：US12114528B2
公开(公告)日：2024-10-08
申请号：US17943270
申请日：2022-09-13
Applicant: Samsung Display Co., Ltd.
Inventor： Sun-Kyu Joo , Byung-Chul Kim , Inok Kim , Jaecheol Park , Jaemin Seong , Inseok Song , Keunchan Oh , Gak Seok Lee , Jieun Jang , Chang-Soon Jang
IPC: H10K50/86 , H10K50/844 , H10K59/122 , H10K59/38
CPC classification number: H10K50/865 , H10K50/844 , H10K59/122 , H10K59/38
Abstract: A display panel includes a base substrate including: a plurality of pixel regions and a peripheral region adjacent thereto; a pixel defining film disposed on the base substrate and having a plurality of openings, each of which corresponding to a respective one of the plurality of pixel regions; a plurality of light emitting elements disposed on the base substrate corresponding to the plurality of openings and configured to generate first color light; an encapsulation member disposed on the plurality of light emitting elements; a light shield pattern disposed on the encapsulation member and overlapping the peripheral region when viewed in a plan view; and a light control layer disposed on the encapsulation member and the light shield pattern and overlapping the plurality of pixel regions. The pixel defining film includes a first color material, and the light shield pattern includes a second color material different form the first color.
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公开(公告)号：US12113554B2
公开(公告)日：2024-10-08
申请号：US17939643
申请日：2022-09-07
Applicant: Samsung Display Co., Ltd.
Inventor： Gregory William Cook
CPC classification number: H03M7/4093 , H03M7/3079 , H03M7/40 , H03M7/405 , H03M7/4062 , H03M7/42 , H03M7/6017 , H03M7/6023 , G06F2212/401
Abstract: A memory device includes a memory; and at least one processor configured to: obtain a symbol stream including a plurality of symbols; determine a Huffman tree corresponding to the symbol stream, wherein each symbol of the plurality of symbols is assigned a corresponding prefix code from among a plurality of prefix codes based on the Huffman tree; generate a prefix length table based on the Huffman tree, wherein the prefix length table indicates a length of the corresponding prefix code for each symbol; generate a logarithm frequency table based on the prefix length table, wherein the logarithm frequency table indicates a logarithm of a frequency count for each symbol, generate a cumulative frequency table which indicates a cumulative frequency count corresponding to each symbol; generate a compressed bitstream by iteratively applying an encoding function to the plurality of symbols based on the logarithm frequency table and the cumulative frequency table; and store the compressed bitstream in the memory.
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Patent Agency Ranking
公开(公告)号：US12113047B2
公开(公告)日：2024-10-08
申请号：US17545439
申请日：2021-12-08
Applicant: Samsung Display Co., LTD.
Inventor： Jung Hyun Ahn , Buem Joon Kim , Won Ho Lee , Hyun Deok Im
CPC classification number: H01L24/95 , B41M5/0023 , H01L24/76 , H01L25/167 , H01L24/82 , H01L2224/7655 , H01L2224/76655 , H01L2224/82101 , H01L2224/95102 , H01L2224/95145
Abstract: An ink leveling device includes a stage on which a target substrate is disposed, base frames disposed at sides of the stage, moving members coupled to the base frames and movable upward and downward, and at least one plate coupled to the moving members and disposed to press the target substrate. Light-emitting element ink is disposed on the target substrate.
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公开(公告)号：US12112704B2
公开(公告)日：2024-10-08
申请号：US18501031
申请日：2023-11-03
Applicant: Samsung Display Co., Ltd.
Inventor： Yeonkyung Kim , Kwihyun Kim , Dongwoo Kim
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2310/08 , G09G2320/045 , G09G2330/021
Abstract: A pixel circuit is disclosed that includes first through sixth transistors, first and second capacitors, and a light emitting element. A gate electrode of the second transistor receives a first gate signal. A gate electrode of the third transistor receive a second gate signal. Gate electrodes of each of the fourth and fifth transistors receive a third gate signal. A gate electrode of the sixth transistor receives an emission signal. First electrodes of the first transistor and the first capacitor each receive a first power supply voltage. A cathode electrode of the light emitting element receives a second power supply voltage. A first electrode of the fourth transistor receives an initialization voltage.
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公开(公告)号：US12112701B2
公开(公告)日：2024-10-08
申请号：US18321900
申请日：2023-05-23
Applicant: Samsung Display Co., Ltd.
Inventor： Danwon Lim , Hyunjoon Kim , Bon-Yong Koo
IPC: G09G3/3233 , H10K59/131
CPC classification number: G09G3/3233 , H10K59/131 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/08
Abstract: A display device includes a display panel including a first pixel, a second pixel, and a connection line connecting the first pixel and the second pixel. Each of the first pixel and the second pixel includes a light emitting element, a first transistor including a first electrode, a second electrode electrically connected to the light emitting element, and a gate electrode, a second transistor connected between a first driving voltage line and a connection node and including a gate electrode connected to an emission line, a third transistor connected between a second driving voltage line and the connection node and including a gate electrode connected to the emission line, and a capacitor connected between the gate electrode of the first transistor and the connection node. The connection node of the first pixel is electrically connected to the connection node of the second pixel through the connection line.
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公开(公告)号：US12111692B2
公开(公告)日：2024-10-08
申请号：US17520925
申请日：2021-11-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hirotsugu Kishimoto , Da Som Gu , Yun Jae Kim , Yong Chan Jeon , Hyun Been Hwang
IPC: G06F1/16
CPC classification number: G06F1/1643 , G06F1/1616 , G06F1/1656
Abstract: A display device includes: a display panel including a folding area and a first non-folding area extended from a first folding line located on a first side of the folding area; a digitizer layer disposed on the display panel and including electrode patterns; and a step covering layer disposed between the display panel and the digitizer layer, wherein the step covering layer includes a first metal plate, a second metal plate, and a first non-metal plate, wherein the first metal plate overlaps the folding area, wherein the second metal plate overlaps the first non-folding area, and wherein the first non-metal plate overlaps the first non-folding area and is disposed on a first surface of the second metal plate.
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公开(公告)号：US20240334809A1
公开(公告)日：2024-10-03
申请号：US18496784
申请日：2023-10-27
Applicant: Samsung Display Co., Ltd.
Inventor： Seihwan Ahn , Soobyung Ko
CPC classification number: H10K85/346 , C07F15/0086 , H10K50/12
Abstract: A light-emitting device including an organometallic compound, an electronic apparatus including the light-emitting device, and the organometallic compound are provided.
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